A man and a woman are sitting in beach chairs on a deck.
dog in bath tub
There can either a man and a woman or there can be a dog, not both. The subject cannot be sitting in beach chairs or in a bath tub at the same time.
exists e1 x1 x2 x3 x4 x5 x6.(on(e1,x6) & n_deck(x6) & in(e1,x4) & n_chair(x4) & of(x4,x5) & n_beach(x5) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_tub(x2) & of(x2,x3) & n_bath(x3) & n_dog(x1))