Two men are in a Police Rescue boat in the water.
Two men in a boat.
Two men in a boat is a shortening of Two men are in a Police Rescue boat.
exists p1 x1 x5.(n_water(x5) & exists x2 x3 x4.(in(x1,x2) & in(x2,x5) & n_boat(x2) & of(x2,x4) & n_rescue(x4) & of(x2,x3) & n_police(x3)) & n_man(x1) & card_eq_2(x1))
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_boat(x2) & n_man(x1) & card_eq_2(x1))