<?xml version="1.0" encoding="UTF-8"?>
<sos:GetResult xmlns:sos="http://www.opengis.net/sos/1.0" xmlns:ows="http://www.opengis.net/ows/1.1"
  xmlns:gml="http://www.opengis.net/gml" xmlns:ogc="http://www.opengis.net/ogc"
  xmlns:om="http://www.opengis.net/om/1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.opengis.net/sos/1.0 http://schemas.opengis.net/sos/1.0.0/sosAll.xsd"
  service="SOS" version="1.0.0">
  <sos:ObservationTemplateId>urn:MyOrg:ObservationTemplate:1234abcde</sos:ObservationTemplateId>
  <sos:eventTime>
    <ogc:TM_After>
      <ogc:PropertyName>om:samplingTime</ogc:PropertyName>
      <gml:TimeInstant>
        <!-- This time is the last sensor reading that was received.  The client doesn't want to get duplicate records -->
        <gml:timePosition>2005-08-05T12:02:13Z</gml:timePosition>
      </gml:TimeInstant>
    </ogc:TM_After>
  </sos:eventTime>
</sos:GetResult>