A man and a woman are sitting on the deck of a boat.
They are getting into a sinking ship
The man and woman cannot both be sitting on the deck of a boat and getting into a sinking ship.
exists e1 x1 x2 x3 x4 x5.(n_deck(x4) & on(e1,x4) & of(x4,x5) & n_boat(x5) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists e1 x1 x2.(into(e1,x1) & n_ship(x1) & of(x1,x2) & n_sinking(x2) & Actor(e1,x1) & v_get(e1) & n_thing(x1))