@prefix dc: <http://purl.org/dc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix cast: <http://onto.nerc.ac.uk/CAST/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

dc:creator rdfs:label "Creator" .
dc:created rdfs:label "Created" .
dc:contributor rdfs:label "Contributor" .
dc:modified rdfs:label "Modified" .
cast:6
  a skos:Concept ;
  dc:contributor "dgwr" ;
  dc:created "2010-12-10T15:22:04Z"^^xsd:dateTime ;
  dc:creator "dgwr" ;
  dc:modified "2019-05-09T16:00:18.197+00:00"^^xsd:dateTime ;
  skos:altLabel "pres"@en ;
  skos:definition "Preservation methods applied to samples"@en ;
  skos:narrower cast:188, cast:190, cast:189 ;
  skos:prefLabel "preservation"@en ;
  skos:topConceptOf cast:0 .

cast:188
  a skos:Concept ;
  skos:broader cast:6 ;
  skos:prefLabel "acidification to 1 percent with conc high purity nitric acid"@en .

cast:190
  a skos:Concept ;
  skos:broader cast:6 ;
  skos:prefLabel "storage in the dark at 4 degrees Celsius"@en .

cast:189
  a skos:Concept ;
  skos:broader cast:6 ;
  skos:prefLabel "storage in filled glass bottles in the dark at 4 degrees Celsius"@en .

cast:0
  a skos:ConceptScheme ;
  rdfs:label "CAST"@en ;
  skos:hasTopConcept cast:6 .