@prefix envthes: <http://vocabs.lter-europe.net/EnvThes/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .

envthes:
  skos:prefLabel "EnvThes"@en ;
  a skos:ConceptScheme .

envthes:20901
  skos:inScheme envthes: ;
  a skos:Concept ;
  skos:scopeNote "MS Academic Keywords"@en ;
  skos:exactMatch <http://purl.obolibrary.org/obo/ENVO_00000546> ;
  skos:definition "[ENVO] Lake sediment is sediment which covers the bottom of a lake. Lake sediments are comprised mainly of clastic material (sediment of clay, silt, and sand sizes), organic debris, chemical precipitates, or combinations of these."@en ;
  skos:broader envthes:20899 ;
  skos:prefLabel "lake sediment"@en ;
  dc:creator <https://orcid.org/0000-0003-2195-3997> .

envthes:20899
  skos:prefLabel "sediment"@en ;
  a skos:Concept ;
  skos:narrower envthes:20901 .