People waiting to get on a train.
5 people are at a metro station about to get on the train.
PEOPLE CAN EITHER BE ABOUT TO BOARD THE TRAIN OR WAIT FOR THE TRAIN.
exists e1 p1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_wait(e1) & exists e2 x3.(on(e2,x3) & n_train(x3) & Actor(e2,x2) & v_get(e2)) & (x1 = x2) & n_people(x1))
exists p1 x1 x5.(n_train(x5) & exists p2 s1 x2 x3 x4.(at(x1,x2) & Topic(s1,p2) & Actor(s1,x4) & a_about(s1) & exists e1.(on(e1,x5) & Actor(e1,x4) & v_get(e1)) & (x2 = x4) & n_station(x2) & of(x2,x3) & n_metro(x3)) & n_people(x1) & n_date(x1) & a_date_day_05(x1) & a_date_day_05(x1))