A dog catching a ball
The dog is playing with a ball.
Playing with a ball implies that the dog is also catching the ball
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_catch(e1) & n_ball(x3) & (x1 = x2) & n_dog(x1))
exists e1 x1 x2.(n_dog(x1) & with(e1,x2) & n_ball(x2) & Actor(e1,x1) & v_play(e1))