Using prolog programming, answer the following with code for family tree

Child whose parents arent married this theory will use only one child, but will check that the childs parents are not currently married.

person(X,Y) = person(name,gender)

married(X,Y)=married(name,name)

parent(X,Y)=parent(name,name)

display all children whose parent(s) are unmarried basically \=married