a dog gets sprayed by a hose.
A cat is sitting perched in a tree.
A cat and a dog a different animals.
exists e1 p1 x1.(exists e2 x2.(Actor(e2,x2) & n_hose(x2) & Theme(e2,x1) & v_spray(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_dog(x1))
exists e2 e1 x1 x2.(for(e1,e2) & in(e2,x2) & n_tree(x2) & Theme(e2,x1) & v_perch(e2) & Actor(e1,x1) & v_sit(e1) & n_cat(x1))