A man tickles a young child in front of a sunny window.
A man is petting his dog.
If the man tickles a young child, he isn't petting his dog. It's one or the other.
exists e1 s1 s2 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_window(x4) & a_sunny(s2) & Theme(s2,x4) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_tickle(e1) & n_child(x2) & a_young(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_pet(e1) & n_dog(x2) & of(x2,x1) & n_male(x1) & n_man(x1))