1. Header
     CDA AssignedEntity (Person Name required) (2.16.840.1.113883.2.9.10.1.6.84)
    1. Header
       CDA Person (Name Required) (2.16.840.1.113883.2.9.10.1.6.85)
    2. Header
       VPS Organization (2.16.840.1.113883.2.9.10.1.6.12)