<?xml version="1.0" encoding="utf-8"?>
<sps:DescribeResultAccessResponse xmlns:sps="http://www.opengis.net/sps/2.0">
  <sps:availability>
    <sps:unavailable>
      <sps:DataNotAvailable>
        <sps:unavailableCode>DataNotAvailable</sps:unavailableCode>
        <sps:message>No segments have been acquired yet</sps:message>
      </sps:DataNotAvailable>
    </sps:unavailable>
  </sps:availability>
</sps:DescribeResultAccessResponse>