@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 ; ns2:status ; rdfs:seeAlso ; skos:definition "Number concentration means the number of particles or other specified objects per unit volume. Ambient_aerosol means that the aerosol is measured or modelled at the ambient state of pressure"@en ; skos:exactMatch ; skos:prefLabel "number concentration of nucleation mode ambient aerosol particles in air"@en ; ns1:hadPrimarySource .