@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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 .
nalt:300823_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Also called microbiotic, microphytic, cryptobiotic or cryptogamic crusts. A living community of bacteria, microfungi, cyanobacteria, green algae, mosses, liverworts, and lichens that grow on or just below the soil surface."@en, "También denominadas costras microbióticas, microfíticas, criptobióticas o criptógamas, estas costras constituyen una comunidad viva de bacterias, microhongos, cianobacterias, algas verdes, musgos, hepáticas y líquenes que crecen en el suelo o muy cerca de su superficie."@es ;
  dc:source "USDA, Natural Resources Conservation Service Glossary" .

<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:300823
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2017-05-23"^^xsd:date ;
  dc:modified "2019-10-11"^^xsd:date ;
  skos:altLabel "soil biological crusts"@en, "biocrusts"@en ;
  skos:broader nalt:63371 ;
  skos:definition nalt:300823_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:306781 ;
  skos:prefLabel "biological soil crusts"@en, "costras biológicas del suelo"@es ;
  ns0:marc001 "80236" .

nalt:306781
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:300823 ;
  skos:prefLabel "lichen crusts"@en, "costras de liquenes"@es .

nalt:63371
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:300823 ;
  skos:prefLabel "cortezas del suelo"@es, "soil crusts"@en .