A man walks toward two children playing with toy truck.
A man is watching the children play.
Walks toward does not imply watching.
exists e2 e1 x1 x2 x3 x4 x5.(toward(e1,x2) & with(e2,x4) & n_truck(x4) & of(x4,x5) & n_toy(x5) & Actor(e2,x3) & v_play(e2) & (x2 = x3) & n_child(x2) & card_eq_2(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists e1 x1 x2 x3.(n_play(x2) & of(x2,x3) & n_child(x3) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_man(x1))