1. Entry
     BC Allergy Detail Observation (2.16.840.1.113883.3.1937.777.17.10.38)
    1. Entry
       BC Allergen Participant (Body) (2.16.840.1.113883.3.1937.777.17.10.37)
      1. Entry
         BC Allergen PlayingEntity (2.16.840.1.113883.3.1937.777.17.10.35)