<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>23.6</gcmd:keywordVersion>
    <gcmd:schemeVersion>2026-03-19T10:41:57.720Z</gcmd:schemeVersion>
    <gcmd:viewer>https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/686feba9-87ba-474c-8280-7f67565cfb2f</gcmd:viewer>
  </gcmd:gcmd>
  <skos:Concept rdf:about="686feba9-87ba-474c-8280-7f67565cfb2f">
    <skos:broader rdf:resource="c7b5c02c-724d-4a19-b824-98180f3900c9"/>
    <skos:prefLabel xml:lang="en">BIOMASS</skos:prefLabel>
    <gcmd:reference gcmd:text="Nebel, Bernard J and Wright, Richard T. Environmental Science. 1998.  Prentice Hall." xml:lang="en"/>
    <skos:definition xml:lang="en">Mass of biological material. Usually the total mass of a particular groupor category; for example, the biomass of producer organisms.</skos:definition>
    <skos:inScheme rdf:resource="https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords"/>
  </skos:Concept>
</rdf:RDF>