Two man waiting at the subway for the train.
Two men are waiting for the subway.
waiting for the subway is another way to say waiting at the subway.
exists e1 x1 x2 x3 x4.(n_train(x4) & n_subway(x3) & a_topic(x1) & at(e1,x3) & for(x3,x4) & Actor(e1,x2) & v_wait(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_subway(x2) & for(e1,x2) & Actor(e1,x1) & v_wait(e1) & n_man(x1) & card_eq_2(x1))