A young boy swings a bat at a large baseball.
The young boy is playing with a bat.
One boy swings a bat at a baseball, the other is playing with a bat, but it's hard to say what he's doing with it.
all x1.(n_bat(x1) -> exists s1 s2 x2 x3 x4.(a_topic(x2) & at(x2,x4) & n_baseball(x4) & a_large(s2) & Theme(s2,x4) & for(x2,x1) & n_swing(x2) & of(x2,x3) & n_boy(x3) & a_young(s1) & Theme(s1,x2)))
exists e1 s1 x1 x2.(n_boy(x1) & a_young(s1) & Theme(s1,x1) & with(e1,x2) & n_bat(x2) & Actor(e1,x1) & v_play(e1))