@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
<https://lod.nal.usda.gov/nalt>
  a skos:ConceptScheme ;
  rdfs:label "NALT Full"@en .

<https://lod.nal.usda.gov/naltv#Topic>
  a owl:Class ;
  rdfs:label "Topic"@en .

nalt:1835
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-10-24"^^xsd:date ;
  skos:altLabel "optical activities"@en, "optical activity"@en ;
  skos:broader nalt:40036 ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85095161>, <http://id.cabi.org/cabt/82228>, <http://id.agrisemantics.org/gacs/C5761>, agrovoc:c_5371 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:55971, nalt:26646, nalt:5996, nalt:306800, nalt:1833, nalt:324111, nalt:55972, nalt:55970, nalt:325684, nalt:50039 ;
  skos:prefLabel "optical properties"@en, "propiedades ópticas"@es ;
  skos:related nalt:313941, nalt:238069 ;
  ns0:marc001 "26242" .

nalt:55971
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "transmittance"@en, "transmitancia"@es .

nalt:26646
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "opacidad"@es, "opacity"@en .

nalt:5996
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "reflectancia"@es, "reflectance"@en .

nalt:50039
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "dispersión de la luz"@es, "light scattering"@en .

nalt:325684
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "light extinction coefficient"@en, "coeficiente de extinción de la luz"@es .

nalt:313941
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "materiales termocromáticos"@es, "thermochromatic materials"@en ;
  skos:related nalt:1835 .

nalt:55970
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "índice refractivo"@es, "refractive index"@en .

nalt:238069
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "polarimetría"@es, "polarimetry"@en ;
  skos:related nalt:1835 .

nalt:55972
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "turbidez"@es, "turbidity"@en .

nalt:324111
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "absortividad"@es, "absorptivity"@en .

nalt:1833
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "absorbancia"@es, "absorbance"@en .

nalt:306800
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:1835 ;
  skos:prefLabel "light transmission"@en, "transmisión de luz"@es .

nalt:40036
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:1835 ;
  skos:prefLabel "óptica"@es, "optics"@en .