A man is reading a newspaper on a train or bus.
He is standing on the train
A man on a train doesn't have to be standing.
exists e1 x1 x2 x3.(on(e1,x3) & (n_train(x3) | n_bus(x3)) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_newspaper(x2) & n_man(x1))
exists e1 x1 x2.(n_train(x2) & n_male(x1) & on(e1,x2) & Actor(e1,x1) & v_stand(e1))