@prefix lcsh: <http://www.yso.fi/onto/lcsh/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

lcsh:sh85047179 skos:broader lcsh:sh85074788 .
lcsh:sh85076884
  skos:prefLabel "Light amplifiers"@en ;
  a skos:Concept .

lcsh:sh85020521 skos:broader lcsh:sh85074788 .
lcsh:sh85092328
  skos:notation "QC446.15-QC446.3" ;
  skos:prefLabel "Nonlinear optics"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85074788 .

lcsh:sh85093066 skos:broader lcsh:sh85074788 .
<http://data.bnf.fr/ark:/12148/cb119428293> skos:closeMatch lcsh:sh85074788 .
lcsh:sh85074788
  skos:notation "TA1671-TA1707", "QC685-QC689.55" ;
  skos:member lcsh:collection_SubdivideGeographicalIndirect, lcsh:collection_LCSH_General, lcsh:collection_LCSHAuthorizedHeadings ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  skos:broader lcsh:sh85095200, lcsh:sh85076909, lcsh:sh85076884 ;
  skos:related lcsh:sh2005020245, lcsh:sh85092328 ;
  skos:closeMatch <http://data.bnf.fr/ark:/12148/cb11971370j>, <http://d-nb.info/gnd/4034610-9>, <http://data.bnf.fr/ark:/12148/cb119428293> ;
  a skos:Concept ;
  skos:exactMatch <http://lod.nal.usda.gov/nalt/28507> ;
  dc:modified "2007-11-06T07:51:54"^^xsd:dateTime ;
  skos:altLabel "Optical masers"@en, "Masers, Optical"@en, "Light amplification by stimulated emission of radiation"@en ;
  skos:prefLabel "Lasers"@en ;
  dc:created "2005-07-15T00:00:00"^^xsd:dateTime .

<http://lod.nal.usda.gov/nalt/28507> skos:exactMatch lcsh:sh85074788 .
lcsh:sh86005031 skos:broader lcsh:sh85074788 .
lcsh:sh85040278 skos:broader lcsh:sh85074788 .
lcsh:sh85053309 skos:broader lcsh:sh85074788 .
lcsh:sh85111452 skos:broader lcsh:sh85074788 .
<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .
lcsh:sh85090629 skos:broader lcsh:sh85074788 .
lcsh:sh85074786 skos:broader lcsh:sh85074788 .
lcsh:sh85090756 skos:broader lcsh:sh85074788 .
lcsh:sh85106218 skos:broader lcsh:sh85074788 .
lcsh:sh85009272 skos:broader lcsh:sh85074788 .
lcsh:sh85084163 skos:broader lcsh:sh85074788 .
lcsh:sh2009000686 skos:broader lcsh:sh85074788 .
lcsh:sh85052984 skos:broader lcsh:sh85074788 .
<http://d-nb.info/gnd/4034610-9> skos:closeMatch lcsh:sh85074788 .
lcsh:sh86006515 skos:broader lcsh:sh85074788 .
lcsh:sh2005020245
  skos:prefLabel "Optical parametric oscillators"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85074788 .

lcsh:sh85095200
  skos:notation "TK8300-TK8360", "TJ223.P5" ;
  skos:prefLabel "Optoelectronic devices"@en ;
  a skos:Concept .

lcsh:sh2012004634 skos:broader lcsh:sh85074788 .
lcsh:sh85119896 skos:broader lcsh:sh85074788 .
lcsh:sh85124638 skos:broader lcsh:sh85074788 .
lcsh:sh85022921 skos:broader lcsh:sh85074788 .
lcsh:sh85086414 skos:broader lcsh:sh85074788 .
lcsh:sh85076909
  skos:prefLabel "Light sources"@en ;
  a skos:Concept .

lcsh:sh85066430 skos:broader lcsh:sh85074788 .
lcsh:sh85048338 skos:broader lcsh:sh85074788 .
lcsh:sh2012004633 skos:broader lcsh:sh85074788 .
lcsh:sh85115701 skos:broader lcsh:sh85074788 .
lcsh:sh85051659 skos:broader lcsh:sh85074788 .
lcsh:sh85119895 skos:broader lcsh:sh85074788 .
<http://data.bnf.fr/ark:/12148/cb11971370j> skos:closeMatch lcsh:sh85074788 .