ADD_CHILD "Queen Margaret" "Jonathan" "Male"
ADD_CHILD "Betty" "Jonathan" "Male"
ADD_CHILD "Queen Margaret" "Jonathan" "Other"
ADD_CHILD "King Arthur" "Jonathan" "Other"

ADD_CHILD "King Arthur" 
ADD_CHILD "King Arthur" "Jonathan"
ADD_PET "King Arthur" "Poodles"

GET_RELATIONSHIP "Percy" "Child"
GET_RELATIONSHIP "Charlie" "Child"

GET_RELATIONSHIP "Betty" "Child"

GET_RELATIONSHIP "King Arthur" "Pets"
GET_RELATIONSHIP "King Arthur"