1. Header
     CDA recordTarget (2.16.840.1.113883.10.12.101)
    1. *
       CDA Person (2.16.840.1.113883.10.12.152)
    2. *
       CDA Organization (2.16.840.1.113883.10.12.151)
    3. *
       CDA Organization (2.16.840.1.113883.10.12.151)