Two men standing on the top of a boat.
The boat is sunk at the bottom of the water
Can not be men and a boat. Can not be standing on top of a boat and sunk at the bottom of the water.
exists e1 x1 x2 x3 x4.(n_top(x3) & a_topic(x1) & on(e1,x3) & of(x3,x4) & n_boat(x4) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_water(x3) & n_bottom(x2) & n_boat(x1) & at(e1,x2) & of(x2,x3) & Theme(e1,x1) & v_sink(e1))