Three people are waiting on a train platform.
They have waited for 3 hours.
The people did not necessarily wait for 3 hours.
exists e1 x1 x2 x3.(on(e1,x2) & n_platform(x2) & of(x2,x3) & n_train(x3) & Actor(e1,x1) & v_wait(e1) & n_people(x1) & card_eq_3(x1))
exists e1 x1.(for(e1,x1) & n_hour(x1) & n_date(x1) & a_date_day_03(x1) & a_date_day_03(x1) & Actor(e1,x1) & v_wait(e1) & n_thing(x1))