A baby plays with a woman.
The baby is throwing a ball
Plays does not imply throwing a ball.
exists e1 x1 x2.(with(e1,x2) & n_woman(x2) & Actor(e1,x1) & v_play(e1) & n_baby(x1))
exists e1 x1 x2.(n_baby(x1) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_ball(x2))