/**********

?- upasana(lucian,peter).
false.

?- upasana(lucian,sally).
true.

**********/

god(lucian).
human(john).
human(peter).
human(sally).
sandhi(lucian,[john,sally]).
upasana(God,Human) :-
	god(God),
	human(Human),
	sandhi(God,Humans),
	member(Human,Humans).