@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/6641ff15-36c8-4dbc-bf9c-176a08688173> .

<https://gcmd.earthdata.nasa.gov/kms/concept/6641ff15-36c8-4dbc-bf9c-176a08688173>
  skos:definition """A radioactive isotope of carbon (carbon-14) with a half-life of about
5730 years, widely used in the dating of organic materials."""@en ;
  skos:prefLabel "RADIOCARBON"@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 .