@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:42386
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-01-11"^^xsd:date ;
  skos:altLabel "methane formation"@en, "methanogenesis"@en, "CH4 biosynthesis"@en, "CH4 formation"@en, "CH4 production"@en, "methane biosynthesis"@en, "biogenic methane"@en, "methanation"@en, "CH4 flux"@en, "methane flux"@en ;
  skos:broader nalt:24658 ;
  skos:exactMatch agrovoc:c_331378, <http://id.agrisemantics.org/gacs/C5007>, <http://id.cabi.org/cabt/72668> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "producción de metano"@es, "methane production"@en ;
  skos:related nalt:52309, nalt:122 ;
  ns0:marc001 "23186" .

nalt:52309
  a ns0:Organism, skos:Concept ;
  skos:prefLabel "metanógenos"@es, "methanogens"@en ;
  skos:related nalt:42386 .

nalt:122
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "producción de gas"@es, "gas production (biological)"@en ;
  skos:related nalt:42386 .

nalt:24658
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:42386 ;
  skos:prefLabel "química de las reacciones"@es, "reaction chemistry"@en .