Two men in a boat fishing.
Two men sit in a boat fishing
In a boat means to sit in a boat.
exists x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_fishing(x2) & of(x2,x3) & n_boat(x3) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(in(e1,x2) & n_fishing(x2) & of(x2,x3) & n_boat(x3) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))