@prefix cehmd: . @prefix skos: . @prefix dc: . @prefix xsd: . cehmd:10 a skos:Concept ; skos:broader cehmd:22 ; dc:created "2019-04-15T12:05:54.504+00:00"^^xsd:dateTime ; skos:prefLabel "Invasive species"@en . cehmd:22 skos:prefLabel "Topics"@en ; a skos:Concept ; skos:narrower cehmd:10 .