@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" ; ns3:hasProfile ; ns1:status ; rdfs:seeAlso ; skos:definition "Wind waves are waves on the ocean surface and are the high frequency portion of a bimodal wave frequency spectrum. The phrase to_direction is used in the construction X_to_direction and indicates the direction towards which the velocity vector of X is headed. The direction is a bearing in the usual geographical sense"@en ; skos:exactMatch ; skos:prefLabel "sea surface wind wave to direction"@en ; ns2:hadPrimarySource .