A boy swings a baseball bat, and a catcher stands behind him.
A boy is swinging a bat while the ball is thrown to the catcher.
It cannot be inferred that the ball is thrown to the catcher.
exists e1 e2 x1 x2 x3 x4 x5.(behind(e2,x1) & n_male(x1) & Actor(e2,x2) & v_stand(e2) & subset_of(x5,x2) & n_catcher(x5) & subset_of(x3,x2) & n_bat(x3) & of(x3,x4) & n_baseball(x4) & Actor(e1,x1) & v_swing(e1) & n_boy(x1))
exists e1 p1 x1 x2 x3 x4.(n_catcher(x4) & n_ball(x3) & exists e2.(to(e2,x4) & Theme(e2,x3) & v_throw(e2)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_swing(e1) & n_bat(x2) & n_boy(x1))