A girl is drinking from a drinking fountain.
A girl is drinking a soda.
The girl cannot simultaneously be drinking a soda and from a drinking fountain
exists e1 x1 x2 x3.(from(e1,x2) & n_fountain(x2) & of(x2,x3) & n_drinking(x3) & Actor(e1,x1) & v_drink(e1) & n_girl(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_drink(e1) & n_soda(x2) & n_girl(x1))