<?xml version="1.0" encoding="UTF-8"?>
<sos:GetObservation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:sos="http://www.opengis.net/sos/1.0"
  xsi:schemaLocation="http://www.opengis.net/sos/1.0 http://schemas.opengis.net/sos/1.0.0/sosAll.xsd"
  xmlns:sos="http://www.opengis.net/sos/1.0" xmlns:om="http://www.opengis.net/om/1.0"
  service="SOS" version="1.0.0" srsName="EPSG:4326">
  <sos:offering>urn:MyOrg:offering:3</sos:offering>
  <sos:observedProperty>urn:ogc:def:property:MyOrg:AggregateChemicalPresence</sos:observedProperty>
  <sos:responseFormat>text/xml; subtype=&quot;om/1.0.0&quot;</sos:responseFormat>
  <sos:resultModel>om:Observation</sos:resultModel>
  <sos:responseMode>inline</sos:responseMode>
</sos:GetObservation>