<gml:UnitDefinition xmlns:gml="http://www.opengis.net/gml/3.2" gml:id="s" uuid="9f82e988-cc48-4bcf-bc40-3a065bf48f73">
  <gml:description>
    Second
  </gml:description>
  <gml:descriptionReference/>
  <gml:identifier codeSpace="http://unitsofmeasure.org/ucum-essence.xml">
    second
  </gml:identifier>
  <gml:name>
    Second
  </gml:name>
  <gml:quantityType>
    time
  </gml:quantityType>
</gml:UnitDefinition>