Three asian men are sitting on a subway train.
The three men are walking.
Sitting and walking are two different actions and they can not be doing them at the same time.
exists e1 s1 x1 x2 x3.(on(e1,x2) & n_train(x2) & of(x2,x3) & n_subway(x3) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_asian(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 x1.(n_man(x1) & card_eq_3(x1) & Actor(e1,x1) & v_walk(e1))