@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 "tendency_of_X means derivative of X with respect to time. Content indicates a quantity per unit area. Nox means nitric oxide (NO) and nitrogen dioxide (NO2). Emission means emission from a primary source located anywhere within the atmosphere"@en ; skos:exactMatch ; skos:prefLabel "tendency of atmosphere mass content of nox expressed as nitrogen due to emission"@en ; ns1:hadPrimarySource .