@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 "A velocity is a vector quantity. Northward indicates a vector component which is positive when directed northward (negative southward). Sea ice velocity is defined as a two-dimensional vector"@en ; skos:exactMatch ; skos:prefLabel "northward sea ice velocity"@en ; ns3:hadPrimarySource .