@prefix dct: . @prefix ns1: . @prefix ns2: . @prefix ns3: . @prefix rdfs: . @prefix skos: . a skos:Concept ; dct:created "2019-01-14" ; dct:modified "2019-01-14" ; ns1:hasProfile ; ns2:status ; rdfs:seeAlso ; skos:definition "Sea_water_mass_per_unit_area is the mass per unit area of the sea water contained within each grid cell."@en ; skos:exactMatch ; skos:prefLabel "sea water mass per unit area"@en ; ns3:hadPrimarySource .