A child just hit a ball while playing t-ball.
There is a kid holding a baseball bat.
A kid is a child. They have to hit the ball with the bat, therefore they must be holding the bat.
exists e1 e2 s1 x1 x2 x3.(while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & n_t-ball(x3) & a_just(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hit(e1) & n_ball(x2) & n_child(x1))
exists p1 x1 e1 x2 x3 x4 x5.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & n_bat(x4) & of(x4,x5) & n_baseball(x5) & (x2 = x3) & n_kid(x2))