Several people sit on a crowded subway, while two woman stand in the middle holding the poles.
The people were in the subway watching as the train is coming.
People in the subway does not imply they are watching the train coming.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_pole(x7) & n_middle(x5) & in(e1,x5) & Theme(e2,x7) & Actor(e2,x6) & v_hold(e2) & (x5 = x6) & while(e1,x3) & n_stand(x3) & of(x3,x4) & n_woman(x4) & card_eq_2(x3) & on(e1,x2) & n_subway(x2) & a_crowded(s2) & Theme(s2,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 p1 p2 x1 x2 x3.(n_train(x3) & n_subway(x2) & n_people(x1) & for(p1,e1) & exists e2.(Actor(e2,x3) & v_come(e2)) & as(e1,p2) & Actor(e1,x1) & v_watch(e1) & in(x1,x2))