1. Header
     CDA AssignedEntity SDTC (2.16.840.1.113883.10.12.653)
    1. Header
       CDA Person SDTC (2.16.840.1.113883.10.12.652)
    2. Header
       CDA Organization SDTC (2.16.840.1.113883.10.12.651)
    3. *
       SDTCpatient (2.16.840.1.113883.10.12.902)