<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>draft</gcmd:keywordVersion>
    <gcmd:schemeVersion>2025-07-25</gcmd:schemeVersion>
    <gcmd:viewer>https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/projects/ac6c8680-142a-4291-bfc1-0042ca13360f</gcmd:viewer>
  </gcmd:gcmd>
  <skos:Concept rdf:about="ac6c8680-142a-4291-bfc1-0042ca13360f">
    <skos:broader rdf:resource="a31c2828-9b6d-44e9-b6ad-7ae81030f322"/>
    <skos:prefLabel xml:lang="en">MULTI_NASA</skos:prefLabel>
    <skos:changeNote>Date=2025-12-12 User Id=tstevens User Note=added new project keyword</skos:changeNote>
    <skos:changeNote>Date=2025-12-12 User Id=system System Note=Added broader relation from MULTI_NASA [ac6c8680-142a-4291-bfc1-0042ca13360f] to M - O [a31c2828-9b6d-44e9-b6ad-7ae81030f322]</skos:changeNote>
    <gcmd:reference gcmd:text="https://www.earthdata.nasa.gov/platforms/air-based-platforms/operation-icebridge" xml:lang="en"/>
    <skos:definition xml:lang="en">Operation IceBridge was an airborne campaign that surveyed the Arctic, Antarctica, and Alaska over a period of 10 years. IceBridge provided essential data on the height, depth, thickness, and flow of sea ice, glaciers, and ice sheets.</skos:definition>
    <dcterms:modified>2025-12-12T14:49:07.044Z</dcterms:modified>
    <skos:inScheme rdf:resource="https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/projects"/>
    <gcmd:altLabel gcmd:text="Operation IceBridge Multiple Campaigns" xml:lang="en" gcmd:category="primary"/>
  </skos:Concept>
</rdf:RDF>