Men and women are waiting for a train to stop.
Children wait for the bus.
one is about a man and woman while the other on is about children
exists e1 p1 x1 x2 x3 x4.(for(e1,x4) & Topic(x4,p1) & exists e2.(Actor(e2,x4) & v_stop(e2)) & n_train(x4) & Actor(e1,x1) & v_wait(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists e1 x1 x2.(n_bus(x2) & for(e1,x2) & Actor(e1,x1) & v_wait(e1) & n_child(x1))