<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Topic> .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails"@en .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#elementList> _:b7iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b7iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b8iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b7iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b8iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> .
_:b8iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementValue> "Railroad rails"@en .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasVariant> _:b11iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b11iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#ComplexSubject> .
_:b11iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Variant> .
_:b11iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#variantLabel> "Railroads--Rails"@en .
_:b11iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#componentList> _:b16iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b16iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b17iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b16iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> _:b024 .
_:b17iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Topic> .
_:b17iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Variant> .
_:b17iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#variantLabel> "Railroads"@en .
_:b17iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementList> _:b21iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b21iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b22iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b21iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b22iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> .
_:b22iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementValue> "Railroads"@en .
_:b024 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b25iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b024 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b25iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Topic> .
_:b25iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Variant> .
_:b25iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#variantLabel> "Rails"@en .
_:b25iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementList> _:b29iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b29iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b30iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b29iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b30iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> .
_:b30iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementValue> "Rails"@en .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasVariant> _:b33iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b33iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Topic> .
_:b33iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Variant> .
_:b33iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#variantLabel> "Rails, Railroad"@en .
_:b33iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementList> _:b38iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b38iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b39iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b38iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b39iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> .
_:b39iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementValue> "Rails, Railroad"@en .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/marcKey> "150 $aRailroad rails" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#classification> _:b44iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b44iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/lcc#ClassNumber> .
_:b44iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#code> "TF258-TF262" .
_:b44iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#hasExactExternalAuthority> <http://id.loc.gov/authorities/classification/TF258-TF262> .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh85041963> .
<http://id.loc.gov/authorities/subjects/sh85041963> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.loc.gov/authorities/subjects/sh85041963> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Electric railroads--Rails"@en .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasCloseExternalAuthority> <http://data.bnf.fr/ark:/12148/cb11977810h> .
<http://data.bnf.fr/ark:/12148/cb11977810h> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://data.bnf.fr/ark:/12148/cb11977810h> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Rails"@fr .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasCloseExternalAuthority> <http://id.ndl.go.jp/auth/ndlsh/00569420> .
<http://id.ndl.go.jp/auth/ndlsh/00569420> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.ndl.go.jp/auth/ndlsh/00569420> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "レール" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasCloseExternalAuthority> <https://d-nb.info/gnd/4021250-6> .
<https://d-nb.info/gnd/4021250-6> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<https://d-nb.info/gnd/4021250-6> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Gleis" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerExternalAuthority> <http://id.worldcat.org/fast/1431142> .
<http://id.worldcat.org/fast/1431142> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431142> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails--Testing" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerExternalAuthority> <http://id.worldcat.org/fast/1431137> .
<http://id.worldcat.org/fast/1431137> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431137> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails--Inspection" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerExternalAuthority> <http://id.worldcat.org/fast/1431131> .
<http://id.worldcat.org/fast/1431131> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431131> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails--Corrosion" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasCloseExternalAuthority> <http://id.worldcat.org/fast/1431130> .
<http://id.worldcat.org/fast/1431130> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431130> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerExternalAuthority> <http://id.worldcat.org/fast/1431136> .
<http://id.worldcat.org/fast/1431136> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431136> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails--Fatigue" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerExternalAuthority> <http://id.worldcat.org/fast/1431141> .
<http://id.worldcat.org/fast/1431141> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431141> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails--Noise" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasCloseExternalAuthority> <http://purl.org/bncf/tid/40191> .
<http://purl.org/bncf/tid/40191> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://purl.org/bncf/tid/40191> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Rotaie ferroviarie"@it .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasBroaderAuthority> <http://id.loc.gov/authorities/subjects/sh85111063> .
<http://id.loc.gov/authorities/subjects/sh85111063> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Topic> .
<http://id.loc.gov/authorities/subjects/sh85111063> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.loc.gov/authorities/subjects/sh85111063> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad tracks"@en .
<http://id.loc.gov/authorities/subjects/sh85111063> <http://www.loc.gov/mads/rdf/v1#elementList> _:b98iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b98iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b99iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b98iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b99iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> .
_:b99iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementValue> "Railroad tracks"@en .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerExternalAuthority> <http://id.worldcat.org/fast/1431140> .
<http://id.worldcat.org/fast/1431140> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431140> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails--Mathematical models" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerExternalAuthority> <http://id.worldcat.org/fast/1431134> .
<http://id.worldcat.org/fast/1431134> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431134> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails--Design and construction" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasEarlierEstablishedForm> _:b110iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b110iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#ComplexSubject> .
_:b110iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Variant> .
_:b110iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#variantLabel> "Railroads--Rails"@en .
_:b110iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#componentList> _:b115iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b115iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b116iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b115iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> _:b0123 .
_:b116iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Topic> .
_:b116iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Variant> .
_:b116iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#variantLabel> "Railroads"@en .
_:b116iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementList> _:b120iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b120iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b121iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b120iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b121iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> .
_:b121iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementValue> "Railroads"@en .
_:b0123 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b124iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b0123 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b124iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Topic> .
_:b124iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Variant> .
_:b124iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#variantLabel> "Rails"@en .
_:b124iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementList> _:b128iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b128iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:b129iddOtlocdOtgovauthoritiessubjectssh85111007 .
_:b128iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b129iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> .
_:b129iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.loc.gov/mads/rdf/v1#elementValue> "Rails"@en .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerExternalAuthority> <http://id.worldcat.org/fast/1431135> .
<http://id.worldcat.org/fast/1431135> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431135> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails--Evaluation" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerExternalAuthority> <http://id.worldcat.org/fast/1431139> .
<http://id.worldcat.org/fast/1431139> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.worldcat.org/fast/1431139> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Railroad rails--Maintenance and repair" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh85110940> .
<http://id.loc.gov/authorities/subjects/sh85110940> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Authority> .
<http://id.loc.gov/authorities/subjects/sh85110940> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Continuous welded rails"@en .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#isMemberOfMADSCollection> <http://id.loc.gov/authorities/subjects/collection_LCSHAuthorizedHeadings> .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#isMemberOfMADSCollection> <http://id.loc.gov/authorities/subjects/collection_LCSH_General> .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#isMemberOfMADSCollection> <http://id.loc.gov/authorities/subjects/collection_SubdivideGeographically> .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/5899094> .
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<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/6841684> .
<http://id.loc.gov/resources/works/6841684> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/6841684> <http://id.loc.gov/ontologies/bflc/aap> "United States. Interstate commerce commission. Bureau of safety. Report of the chief of the Bureau of safety covering the investigation of an accident which occurred on the Central of Georgia railway, near Juniper, Ga., on October 30, 1917" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/6359486> .
<http://id.loc.gov/resources/works/6359486> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/6359486> <http://id.loc.gov/ontologies/bflc/aap> "United States. Interstate Commerce Commission. Report of accident on the New Orleans & Northeastern railroad near Eastabuchie, Miss., May 6, 1912" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/6420678> .
<http://id.loc.gov/resources/works/6420678> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/6420678> <http://id.loc.gov/ontologies/bflc/aap> "United States. National Recovery Administration Code of fair competition for the railroad special track equipment manufacturing industry as approved on April 6, 1934" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/10200041> .
<http://id.loc.gov/resources/works/10200041> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/10200041> <http://id.loc.gov/ontologies/bflc/aap> "University of Illinois. Engineering experiment station. Progress report of the investigation of shelly spots in railroad rails" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/6894007> .
<http://id.loc.gov/resources/works/6894007> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/6894007> <http://id.loc.gov/ontologies/bflc/aap> "University of Illinois. Engineering Experiment Station. Progress report of the joint investigation of fissures in railroad rails" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/731446> .
<http://id.loc.gov/resources/works/731446> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/731446> <http://id.loc.gov/ontologies/bflc/aap> "Voprosy vzaimodeĭstvii︠a︡ puti i podvizhnogo sostava" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/10082187> .
<http://id.loc.gov/resources/works/10082187> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/10082187> <http://id.loc.gov/ontologies/bflc/aap> "Watkins, J[ohn] Elfreth, 1852-1903 The development of the American rail and track" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/10110785> .
<http://id.loc.gov/resources/works/10110785> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/10110785> <http://id.loc.gov/ontologies/bflc/aap> "Watkins, John Elfreth, 1852-1903 The development of the American rail and track" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/7492121> .
<http://id.loc.gov/resources/works/7492121> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/7492121> <http://id.loc.gov/ontologies/bflc/aap> "Wattmann, J. Längskräfte im Eisenbahngleis" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/6335620> .
<http://id.loc.gov/resources/works/6335620> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/6335620> <http://id.loc.gov/ontologies/bflc/aap> "Welch, Ashbel Comparative economy of iron and steel rails" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/10136375> .
<http://id.loc.gov/resources/works/10136375> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/10136375> <http://id.loc.gov/ontologies/bflc/aap> "Welch, Ashbel, 1809-1882 Comparative economy of steel rails with light and heavy heads" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/6803821> .
<http://id.loc.gov/resources/works/6803821> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/6803821> <http://id.loc.gov/ontologies/bflc/aap> "Wheeler, E[lbridge] Wheeler's combination iron and steel merchant bar, plate, sheet, and railroad-rails .." .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/2663581> .
<http://id.loc.gov/resources/works/2663581> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/2663581> <http://id.loc.gov/ontologies/bflc/aap> "Wraight, Ernest Alfred, 1879-1946 A comparison between the physical properties of rails, produced by the open hearth and duplex processes" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/6705092> .
<http://id.loc.gov/resources/works/6705092> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/6705092> <http://id.loc.gov/ontologies/bflc/aap> "Wraight, Ernest Alfred, 1879-1946 Production and inspection of rails at the works of Messrs" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://id.loc.gov/ontologies/bflc/subjectOf> <http://id.loc.gov/resources/works/10286657> .
<http://id.loc.gov/resources/works/10286657> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/bibframe/Work> .
<http://id.loc.gov/resources/works/10286657> <http://id.loc.gov/ontologies/bflc/aap> "Zharkov, Aleksnadr Fedorovich Ėlektrokontaktnai︠a︡ svarka relʹsov" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.loc.gov/mads/rdf/v1#isMemberOfMADSScheme> <http://id.loc.gov/authorities/subjects> .
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<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2002/07/owl#sameAs> <info:lc/authorities/sh85111007> .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2002/07/owl#sameAs> <http://id.loc.gov/authorities/sh85111007#concept> .
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_:b574iddOtlocdOtgovauthoritiessubjectssh85111007 <http://www.w3.org/2008/05/skos-xl#literalForm> "Rails, Railroad"@en .
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<http://id.loc.gov/authorities/subjects/sh85111063> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
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<http://id.loc.gov/authorities/subjects/sh85041963> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.loc.gov/authorities/subjects/sh85041963> <http://www.w3.org/2004/02/skos/core#prefLabel> "Electric railroads--Rails"@en .
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<http://id.loc.gov/authorities/subjects/sh85110940> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.loc.gov/authorities/subjects/sh85110940> <http://www.w3.org/2004/02/skos/core#prefLabel> "Continuous welded rails"@en .
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<http://data.bnf.fr/ark:/12148/cb11977810h> <http://www.w3.org/2004/02/skos/core#prefLabel> "Rails"@fr .
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<http://id.ndl.go.jp/auth/ndlsh/00569420> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.ndl.go.jp/auth/ndlsh/00569420> <http://www.w3.org/2004/02/skos/core#prefLabel> "レール" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2004/02/skos/core#closeMatch> <https://d-nb.info/gnd/4021250-6> .
<https://d-nb.info/gnd/4021250-6> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<https://d-nb.info/gnd/4021250-6> <http://www.w3.org/2004/02/skos/core#prefLabel> "Gleis" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2004/02/skos/core#closeMatch> <http://id.worldcat.org/fast/1431130> .
<http://id.worldcat.org/fast/1431130> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.worldcat.org/fast/1431130> <http://www.w3.org/2004/02/skos/core#prefLabel> "Railroad rails" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2004/02/skos/core#closeMatch> <http://purl.org/bncf/tid/40191> .
<http://purl.org/bncf/tid/40191> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://purl.org/bncf/tid/40191> <http://www.w3.org/2004/02/skos/core#prefLabel> "Rotaie ferroviarie"@it .
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<http://id.worldcat.org/fast/1431142> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.worldcat.org/fast/1431142> <http://www.w3.org/2004/02/skos/core#prefLabel> "Railroad rails--Testing" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2004/02/skos/core#narrowMatch> <http://id.worldcat.org/fast/1431137> .
<http://id.worldcat.org/fast/1431137> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.worldcat.org/fast/1431137> <http://www.w3.org/2004/02/skos/core#prefLabel> "Railroad rails--Inspection" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2004/02/skos/core#narrowMatch> <http://id.worldcat.org/fast/1431131> .
<http://id.worldcat.org/fast/1431131> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.worldcat.org/fast/1431131> <http://www.w3.org/2004/02/skos/core#prefLabel> "Railroad rails--Corrosion" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2004/02/skos/core#narrowMatch> <http://id.worldcat.org/fast/1431136> .
<http://id.worldcat.org/fast/1431136> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.worldcat.org/fast/1431136> <http://www.w3.org/2004/02/skos/core#prefLabel> "Railroad rails--Fatigue" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2004/02/skos/core#narrowMatch> <http://id.worldcat.org/fast/1431141> .
<http://id.worldcat.org/fast/1431141> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.worldcat.org/fast/1431141> <http://www.w3.org/2004/02/skos/core#prefLabel> "Railroad rails--Noise" .
<http://id.loc.gov/authorities/subjects/sh85111007> <http://www.w3.org/2004/02/skos/core#narrowMatch> <http://id.worldcat.org/fast/1431140> .
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<http://id.worldcat.org/fast/1431140> <http://www.w3.org/2004/02/skos/core#prefLabel> "Railroad rails--Mathematical models" .
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<http://id.worldcat.org/fast/1431134> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Concept> .
<http://id.worldcat.org/fast/1431134> <http://www.w3.org/2004/02/skos/core#prefLabel> "Railroad rails--Design and construction" .
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<http://id.worldcat.org/fast/1431139> <http://www.w3.org/2004/02/skos/core#prefLabel> "Railroad rails--Maintenance and repair" .
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_:b677iddOtlocdOtgovauthoritiessubjectssh85111007 <http://purl.org/vocab/changeset/schema#subjectOfChange> <http://id.loc.gov/authorities/subjects/sh85111007> .
_:b677iddOtlocdOtgovauthoritiessubjectssh85111007 <http://purl.org/vocab/changeset/schema#creatorName> <http://id.loc.gov/vocabulary/organizations/dlc> .
_:b677iddOtlocdOtgovauthoritiessubjectssh85111007 <http://purl.org/vocab/changeset/schema#createdDate> "2006-09-18T09:51:06"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
_:b677iddOtlocdOtgovauthoritiessubjectssh85111007 <http://purl.org/vocab/changeset/schema#changeReason> "revised"^^<http://www.w3.org/2001/XMLSchema#string> .