<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:gcmd="https://gcmd.earthdata.nasa.gov/kms#" xmlns:dcterms="http://purl.org/dc/terms/" xml:base="https://gcmd.earthdata.nasa.gov/kms/concept/">
  <gcmd:gcmd>
    <gcmd:termsOfUse>https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf</gcmd:termsOfUse>
    <gcmd:keywordVersion>23.7</gcmd:keywordVersion>
    <gcmd:schemeVersion>2026-04-15T10:53:30.610Z</gcmd:schemeVersion>
    <gcmd:viewer>https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/6e2f1371-05b1-41db-a6d9-bccd7cc2b3da</gcmd:viewer>
  </gcmd:gcmd>
  <skos:Concept rdf:about="6e2f1371-05b1-41db-a6d9-bccd7cc2b3da">
    <skos:broader rdf:resource="d73e969a-4b66-4713-8d63-fa3cbb1e25e3"/>
    <skos:prefLabel xml:lang="en">SEA ICE ELEVATION</skos:prefLabel>
    <gcmd:reference gcmd:text="See &apos;http://icesat4.gsfc.nasa.gov/&apos; for more information on sea ice elevation measurements from IceSat." xml:lang="en"/>
    <skos:definition xml:lang="en">Pertains to the measurement of the surface height of the sea ice. In
particular, sea ice elevation is measured by the radar altimeter on board the
NASA IceSat satellite.</skos:definition>
    <skos:inScheme rdf:resource="https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords"/>
  </skos:Concept>
</rdf:RDF>