@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 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:42385
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2020-08-25"^^xsd:date ;
  skos:altLabel "fermentative H2"@en, "fermentative hydrogen"@en, "hydrogen photoproduction"@en, "H2 production"@en, "biohydrogen production"@en, "H2 photoproduction"@en ;
  skos:broader nalt:24658 ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C18924> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "hydrogen production"@en, "producción de hidrógeno"@es ;
  skos:related nalt:195088, nalt:122 ;
  ns0:marc001 "18807" .

nalt:195088
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "biohidrógeno"@es, "biohydrogen"@en ;
  skos:related nalt:42385 .

nalt:122
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "producción de gas"@es, "gas production (biological)"@en ;
  skos:related nalt:42385 .

nalt:24658
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:42385 ;
  skos:prefLabel "química de las reacciones"@es, "reaction chemistry"@en .