Tumor Board Task:
<?xml version="1.0" encoding="UTF-8" ?>
<Task xmlns="http://hl7.org/fhir">
 
 <id value="tas-01"/>  

  <meta>
    <lastUpdated value="2017-03-20T09:46:30.106-04:00" />
  </meta>

  <identifier>
    <system system="http://fh-hagenberg.at/task" />
    <value value="12345"/>
    <assigner>
      <reference value="Organization/org-01"/>
    </assigner>
  </identifier>


 <basedOn>
    <reference value="ProcedureRequest/pror-01">
 </basedOn>

 <status value="requested"/>

 
 <intent value="plan"/>

 <priority value="normal"/>
  
 
 <description value="Please discuss patient and findings in tumor board and give diagnosis and possible treatment plan"/>
 
 <focus>
  <reference value="/Patient/pat-01"/>
 </focus>

 <for>
  <reference value="/Organization/org-01"/>
 </for>

 <executionPeriod>
 	<start value="2017-03-20T15:00:00.000Z "/>
	<end value="2017-03-30T15:00:00.000Z "/> 
 </executionPeriod>
 
 <authoredOn value="2017-03-20T15:00:00.000Z"/>

 <lastModified value="2017-03-20T15:00:00.000Z"/>
 
 
 <requester>
    <agent>
      <reference value="http://fh-hagenberg.at/workflowbroker-endpoint/fhir/Practitioner/pra-1" />
    </agent>
    <onBehalfOf>
      <refernce value="http://fh-hagenberg.at/workflowbroker-endpoint/fhir/Organization/org-1" />
    </onBehalfOf> 
 </requester>


 <performerType>
    <coding> 
      <system value="http://hl7.org/fhir/task-performer-type"/> 
      <code value="performer"/> 
      <display value="Performer"/> 
    </coding> 
 </performerType>
 
 <owner>
  <reference value="/Practitioner/pra-01">
 </owner>
 
 
 <reason><!-- 0..1 CodeableConcept Why task is needed -->
     <coding> 
      <system value="http://snomed.info/sct"/> 
      <code value=""/> 
      <display value=""/> 
    </coding>
 </reason>
</Task>