Two men on a dock talk to the passengers arriving in a red boat.
The boat needs help being docked.
Not all arriving boats needs help.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_passenger(x4) & a_topic(x1) & in(e1,x6) & n_boat(x6) & a_red(s1) & Theme(s1,x6) & Actor(e1,x5) & v_arrive(e1) & (x1 = x5) & on(x1,x2) & to(x2,x4) & n_talk(x2) & of(x2,x3) & n_dock(x3) & n_man(x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3.(n_boat(x1) & Theme(e2,x2) & Actor(e2,x1) & v_need(e2) & Theme(e1,x3) & v_dock(e1) & (x2 = x3) & n_help(x2))