A man in and a woman are sitting on a bus or train.
The people are going to work.
Not all people sitting on bus or train are going to work.
exists e1 s1 x1 x2 x3 x4 x5.(on(e1,x5) & (n_bus(x5) | n_train(x5)) & Actor(e1,x1) & v_sit(e1) & subset_of(x4,x1) & n_woman(x4) & subset_of(x2,x1) & Theme(s1,x3) & a_in(s1) & (x2 = x3) & n_man(x2))
exists e1 p1 x1.(n_people(x1) & Topic(e1,p1) & Actor(e1,x1) & v_go(e1) & exists e2.(Actor(e2,x1) & v_work(e2)))