@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#Chemical>
  a owl:Class ;
  rdfs:label "Chemical"@en .

nalt:6475
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-05-14"^^xsd:date ;
  skos:altLabel "CH4 (methane)"@en ;
  skos:broader nalt:6466 ;
  skos:exactMatch agrovoc:c_4784, <http://id.loc.gov/authorities/subjects/sh85084379>, <http://id.agrisemantics.org/gacs/C3030>, <http://id.cabi.org/cabt/72666> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "methane"@en, "metano"@es ;
  skos:related nalt:316801, nalt:316805, nalt:290206, nalt:258379, nalt:6479, nalt:8374, nalt:238485, nalt:41716, nalt:5847 ;
  ns0:marc001 "23185" .

nalt:316801
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "methane monooxygenase (particulate)"@en, "metano monooxigenasa (partícula)"@es ;
  skos:related nalt:6475 .

nalt:316805
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "methane monooxygenases"@en, "metano monooxigenasas"@es ;
  skos:related nalt:6475 .

nalt:290206
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "gas natural licuado"@es, "liquefied natural gas"@en ;
  skos:related nalt:6475 .

nalt:258379
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "gas hydrate"@en, "hidrato de gas"@es ;
  skos:related nalt:6475 .

nalt:6466
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:6475 ;
  skos:prefLabel "alcanos"@es, "alkanes"@en .

nalt:6479
  a ns0:Product, skos:Concept ;
  skos:prefLabel "biogás"@es, "biogas"@en ;
  skos:related nalt:6475 .

nalt:8374
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "digestión anaeróbica"@es, "anaerobic digestion"@en ;
  skos:related nalt:6475 .

nalt:238485
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "gas metano de carbón"@es, "coalbed methane"@en ;
  skos:related nalt:6475 .

nalt:5847
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "gases de invernadero"@es, "greenhouse gases"@en ;
  skos:related nalt:6475 .

nalt:41716
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "gas natural"@es, "natural gas"@en ;
  skos:related nalt:6475 .