Two men are in a Police Rescue boat in the water.
Two men after being rescued relax in a police boat.
You can not infer they were rescued.
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 e1 e2 x1 x2 x3 x4.(in(e2,x3) & n_boat(x3) & of(x3,x4) & n_police(x4) & Actor(e2,x1) & v_relax(e2) & Theme(e1,x2) & v_rescue(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))