A large crowd of people stand outside in front of the entrance to a Metro station.
People are waiting to take the metro.
Just because the people stand outside the entrance to a Metro station doesn't mean that they are waiting to take the metro.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_entrance(x4) & in(e1,x3) & of(x3,x4) & to(x4,x5) & n_station(x5) & (x5 = x6) & ne_org_metro(x6) & n_front(x3) & r_outside(e1) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1) & a_large(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(n_metro(x2) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_take(e2)) & n_people(x1))