<http://id.loc.gov/authorities/subjects/sh90001880> <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/sh90001880> <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/sh90001880> <http://www.loc.gov/mads/rdf/v1#authoritativeLabel> "Geographic information systems"@en . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#elementList> _:bnode7authoritiessubjectssh90001880 . 
_:bnode7authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:bnode8authoritiessubjectssh90001880 . 
_:bnode7authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> . 
_:bnode8authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> . 
_:bnode8authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#elementValue> "Geographic information systems"@en . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasBroaderAuthority> <http://id.loc.gov/authorities/subjects/sh89005684> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh85020517> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh2002010588> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh2006005542> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh2004001246> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh2005004425> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh2006006177> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh2010025021> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh2010025020> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority> <http://id.loc.gov/authorities/subjects/sh2007006469> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasExactExternalAuthority> <http://stitch.cs.vu.nl/vocabularies/rameau/ark:/12148/cb12107566m> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasExactExternalAuthority> <http://stitch.cs.vu.nl/vocabularies/rameau/ark:/12148/cb121806943> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasCloseExternalAuthority> <http://d-nb.info/gnd/4261642-6> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#classification> "G70.212-G70.215" . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#isMemberOfMADSCollection> <http://id.loc.gov/authorities/subjects/collection_LCSHAuthorizedHeadings> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#isMemberOfMADSScheme> <http://id.loc.gov/authorities/subjects> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#isMemberOfMADSCollection> <http://id.loc.gov/authorities/subjects/collection_LCSH_General> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#isMemberOfMADSCollection> <http://id.loc.gov/authorities/subjects/collection_SubdivideGeographicalIndirect> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasVariant> _:bnode30authoritiessubjectssh90001880 . 
_:bnode30authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Topic> . 
_:bnode30authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Variant> . 
_:bnode30authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#variantLabel> "Geographical information systems"@en . 
_:bnode30authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#elementList> _:bnode35authoritiessubjectssh90001880 . 
_:bnode35authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:bnode36authoritiessubjectssh90001880 . 
_:bnode35authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> . 
_:bnode36authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> . 
_:bnode36authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#elementValue> "Geographical information systems"@en . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasVariant> _:bnode39authoritiessubjectssh90001880 . 
_:bnode39authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Topic> . 
_:bnode39authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Variant> . 
_:bnode39authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#variantLabel> "GIS (Information systems)"@en . 
_:bnode39authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#elementList> _:bnode44authoritiessubjectssh90001880 . 
_:bnode44authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:bnode45authoritiessubjectssh90001880 . 
_:bnode44authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> . 
_:bnode45authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#TopicElement> . 
_:bnode45authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#elementValue> "GIS (Information systems)"@en . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.w3.org/2002/07/owl#sameAs> <info:lc/authorities/sh90001880> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.w3.org/2002/07/owl#sameAs> <http://id.loc.gov/authorities/sh90001880#concept> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasSource> _:bnode50authoritiessubjectssh90001880 . 
_:bnode50authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Source> . 
_:bnode50authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-source> "Work cat.: Walker, T.C. Geographic information systems, 1990:" . 
_:bnode50authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-note> "p. 1 (A geographic information system (GIS), as defined by the National Science Foundation, is a computerized database management system used for the capture, storage, retrieval, analysis, and display of spatial (e.g. locationally defined) data.)"@en . 
_:bnode50authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-status> "found" . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasSource> _:bnode58authoritiessubjectssh90001880 . 
_:bnode58authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Source> . 
_:bnode58authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-source> "ASTI." . 
_:bnode58authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-status> "found" . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasSource> _:bnode64authoritiessubjectssh90001880 . 
_:bnode64authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Source> . 
_:bnode64authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-source> "INSPEC." . 
_:bnode64authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-status> "found" . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasSource> _:bnode70authoritiessubjectssh90001880 . 
_:bnode70authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Source> . 
_:bnode70authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-source> "NASA." . 
_:bnode70authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-status> "found" . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasSource> _:bnode76authoritiessubjectssh90001880 . 
_:bnode76authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Source> . 
_:bnode76authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-source> "Principles of geographical information systems, 1997." . 
_:bnode76authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-status> "found" . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#hasSource> _:bnode82authoritiessubjectssh90001880 . 
_:bnode82authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.loc.gov/mads/rdf/v1#Source> . 
_:bnode82authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-source> "Web. 3;GeoRef;McGraw Hill encyc. sci. tech." . 
_:bnode82authoritiessubjectssh90001880 <http://www.loc.gov/mads/rdf/v1#citation-status> "notfound" . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#adminMetadata> _:bnode88authoritiessubjectssh90001880 . 
_:bnode88authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/RecordInfo#RecordInfo> . 
_:bnode88authoritiessubjectssh90001880 <http://id.loc.gov/ontologies/RecordInfo#recordChangeDate> "2003-07-09T00:00:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> . 
_:bnode88authoritiessubjectssh90001880 <http://id.loc.gov/ontologies/RecordInfo#recordStatus> "new"^^<http://www.w3.org/2001/XMLSchema#string> . 
_:bnode88authoritiessubjectssh90001880 <http://id.loc.gov/ontologies/RecordInfo#recordContentSource> <http://id.loc.gov/vocabulary/organizations/dlc> . 
<http://id.loc.gov/authorities/subjects/sh90001880> <http://www.loc.gov/mads/rdf/v1#adminMetadata> _:bnode95authoritiessubjectssh90001880 . 
_:bnode95authoritiessubjectssh90001880 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://id.loc.gov/ontologies/RecordInfo#RecordInfo> . 
_:bnode95authoritiessubjectssh90001880 <http://id.loc.gov/ontologies/RecordInfo#recordChangeDate> "2003-08-26T08:41:32"^^<http://www.w3.org/2001/XMLSchema#dateTime> . 
_:bnode95authoritiessubjectssh90001880 <http://id.loc.gov/ontologies/RecordInfo#recordStatus> "revised"^^<http://www.w3.org/2001/XMLSchema#string> . 
_:bnode95authoritiessubjectssh90001880 <http://id.loc.gov/ontologies/RecordInfo#recordContentSource> <http://id.loc.gov/vocabulary/organizations/dlc> .