@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://gcmd.earthdata.nasa.gov/kms/concept/77397026-09c9-44e0-b85f-77b2bc9b1630>
  skos:prefLabel "AIR QUALITY"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/426aee98-764c-4c21-ab65-1e9d4bd6b0d0> .

<https://gcmd.earthdata.nasa.gov/kms/concept/426aee98-764c-4c21-ab65-1e9d4bd6b0d0>
  skos:definition """Ozone (O3) that is measured  in the lowest 10-20 km of the Atmosphere.
While the maximum concentration of ozone occurs between 20-25 km, a
high concentration of ozone close to the Earth's surface is considered a
public health threat."""@en ;
  skos:prefLabel "TROPOSPHERIC OZONE"@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords> ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/77397026-09c9-44e0-b85f-77b2bc9b1630> ;
  a skos:Concept .