@prefix dc: . @prefix rdfs: . @prefix cast: . @prefix skos: . @prefix xsd: . dc:contributor rdfs:label "Contributor" . cast:13 skos:prefLabel "dissolved ammonium"@en ; a skos:Concept ; skos:narrower cast:12 . dc:modified rdfs:label "Modified" . dc:created rdfs:label "Created" . cast:12 skos:broadMatch ; skos:broader cast:13 ; dc:creator "dgwr" ; a skos:Concept ; dc:created "2010-12-10T16:43:17Z"^^xsd:dateTime ; skos:prefLabel "dissolved ammonium nitrogen"@en ; skos:definition "Dissolved ammonium expressed as dissolved nitrogen from ammonium (multiply by 18/14 to convert to ammonium)"@en ; dc:modified "2019-05-09T16:00:18.197+00:00"^^xsd:dateTime ; skos:altLabel "NH4-N dissolved"@en ; dc:contributor "dgwr" . dc:creator rdfs:label "Creator" .