A guy is holding a girl, while another rests on his shoulder on a metro train.
A group is in a house.
A guy can hold a girl in a house rests on his shoulder on a metro train.
exists e1 p1 x1 x2 x4.(exists e2 x3 x5 x6.(on(e2,x4) & on(x4,x5) & n_train(x5) & of(x5,x6) & n_metro(x6) & Actor(e2,x3) & v_rest(e2) & n_thing(x3)) & n_shoulder(x4) & of(x4,x1) & n_male(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_girl(x2) & n_guy(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_house(x2)) & n_group(x1))