<gml:UnitDefinition xmlns:gml="http://www.opengis.net/gml/3.2" gml:id="gpm" uuid="295eacac-fb2a-41a0-b4ce-be04043c5a54">
  <gml:description>
    Height in Geopotential Meters
  </gml:description>
  <gml:descriptionReference/>
  <gml:identifier codeSpace="http://codes.wmo.int/common/unit/_gpm">
    gpm
  </gml:identifier>
  <gml:name>
    Geopotential Meters
  </gml:name>
  <gml:quantityType>
    Geopotential distance
  </gml:quantityType>
</gml:UnitDefinition>