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

<https://gcmd.earthdata.nasa.gov/kms/concept/6eb3919b-85ce-4988-8b78-9d0018fd8089>
  skos:prefLabel "OCEAN CHEMISTRY"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/4433600b-f323-458a-b295-352f939aab6b> .

<https://gcmd.earthdata.nasa.gov/kms/concept/4433600b-f323-458a-b295-352f939aab6b>
  skos:definition """A measure of the alkaline or acid strength of a substance.  pH is defined
as the logarithm of the reciprocal of the hydrogen ion concentration of
a solution."""@en ;
  skos:prefLabel "PH"@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords> ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/6eb3919b-85ce-4988-8b78-9d0018fd8089> ;
  a skos:Concept .