<http://id.loc.gov/authorities/subjects/sh85137519> <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/sh85137519> <http://www.w3.org/2004/02/skos/core#prefLabel> "Trigonometry"@en . 
<http://id.loc.gov/authorities/subjects/sh85137519> <http://www.w3.org/2004/02/skos/core#broader> <http://id.loc.gov/authorities/subjects/sh85054133> . 
<http://id.loc.gov/authorities/subjects/sh85137519> <http://www.w3.org/2004/02/skos/core#broader> <http://id.loc.gov/authorities/subjects/sh85082139> . 
<http://id.loc.gov/authorities/subjects/sh85137519> <http://www.w3.org/2004/02/skos/core#narrower> <http://id.loc.gov/authorities/subjects/sh85137522> . 
<http://id.loc.gov/authorities/subjects/sh85137519> <http://www.w3.org/2004/02/skos/core#narrower> <http://id.loc.gov/authorities/subjects/sh85137523> . 
<http://id.loc.gov/authorities/subjects/sh85137519> <http://www.w3.org/2004/02/skos/core#exactMatch> <http://stitch.cs.vu.nl/vocabularies/rameau/ark:/12148/cb119384742> . 
<http://id.loc.gov/authorities/subjects/sh85137519> <http://www.w3.org/2004/02/skos/core#closeMatch> <http://d-nb.info/gnd/4060888-8> . 
<http://id.loc.gov/authorities/subjects/sh85137519> <http://www.w3.org/2004/02/skos/core#inScheme> <http://id.loc.gov/authorities/subjects> . 
<http://id.loc.gov/authorities/subjects/sh85137519> <http://www.w3.org/2004/02/skos/core#changeNote> _:bnode14authoritiessubjectssh85137519 . 
_:bnode14authoritiessubjectssh85137519 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/vocab/changeset/schema#ChangeSet> . 
_:bnode14authoritiessubjectssh85137519 <http://purl.org/vocab/changeset/schema#subjectOfChange> <http://id.loc.gov/authorities/subjects/sh85137519> . 
_:bnode14authoritiessubjectssh85137519 <http://purl.org/vocab/changeset/schema#creatorName> "Library of Congress, Network Development and MARC Standards Office" . 
_:bnode14authoritiessubjectssh85137519 <http://purl.org/vocab/changeset/schema#createdDate> "1986-02-11T00:00:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> . 
_:bnode14authoritiessubjectssh85137519 <http://purl.org/vocab/changeset/schema#changeReason> "new"^^<http://www.w3.org/2001/XMLSchema#string> . 
<http://id.loc.gov/authorities/subjects/sh85137519> <http://www.w3.org/2004/02/skos/core#changeNote> _:bnode23authoritiessubjectssh85137519 . 
_:bnode23authoritiessubjectssh85137519 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/vocab/changeset/schema#ChangeSet> . 
_:bnode23authoritiessubjectssh85137519 <http://purl.org/vocab/changeset/schema#subjectOfChange> <http://id.loc.gov/authorities/subjects/sh85137519> . 
_:bnode23authoritiessubjectssh85137519 <http://purl.org/vocab/changeset/schema#creatorName> "Library of Congress, Network Development and MARC Standards Office" . 
_:bnode23authoritiessubjectssh85137519 <http://purl.org/vocab/changeset/schema#createdDate> "2004-07-06T13:28:15"^^<http://www.w3.org/2001/XMLSchema#dateTime> . 
_:bnode23authoritiessubjectssh85137519 <http://purl.org/vocab/changeset/schema#changeReason> "revised"^^<http://www.w3.org/2001/XMLSchema#string> .