1. Entry
     IPS ObservationMedia (2.16.840.1.113883.10.22.4.23)
    1. Entry
       CDA Performer (Body) (2.16.840.1.113883.10.12.323)
      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)
    2. Entry
       CDA Author (Body) (2.16.840.1.113883.10.12.318)
      1. *
         CDA Person (2.16.840.1.113883.10.12.152)
      2. Entry
         CDA Device (2.16.840.1.113883.10.12.315)
      3. *
         CDA Organization (2.16.840.1.113883.10.12.151)