@prefix skos: . a skos:ConceptScheme ; skos:definition "

Version 1.0 of OGC Vertical Datum Types

" ; skos:inScheme , , , ; skos:prefLabel "OGC Vertical Datum Types 1.0" . skos:prefLabel "barometric" . skos:prefLabel "depth" . skos:prefLabel "geoidal" . skos:prefLabel "otherSurface" .