Many people in orange jackets are working in the subway station.
A person is waiting on a subway.
working and waiting are not same actions
exists e1 x1 x2 x3 x4 x5.(n_station(x4) & of(x4,x5) & n_subway(x5) & in(e1,x4) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_jacket(x2) & of(x2,x3) & n_orange(x3) & n_people(x1) & n_quantity(x1))
exists e1 x1 x2.(on(e1,x2) & n_subway(x2) & Actor(e1,x1) & v_wait(e1) & n_person(x1))