1. Header
     CDA2 documentationOf (2.16.840.1.113883.3.1937.99.61.30.10.76)
    1. *
       CDA AssignedEntity (2.16.840.1.113883.10.12.153)
      1. *
         CDA Person (2.16.840.1.113883.10.12.152)
      2. *
         CDA Organization (2.16.840.1.113883.10.12.151)