A baseball player, with the catcher and umpire shown behind him, is about to hit the ball.
Several people are on a baseball field.
A baseball player, with the catcher and umpire behind him, is about to hit the ball means they are on a baseball field.
exists e1 p1 s1 x1 x2 x3 x4 x5 x6 x7.(n_ball(x7) & n_male(x4) & n_umpire(x5) & n_catcher(x4) & subset_of(x5,x3) & subset_of(x4,x3) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e2.(Theme(e2,x7) & Actor(e2,x1) & v_hit(e2)) & with(x1,x3) & behind(e1,x4) & Theme(e1,x6) & v_show(e1) & (x3 = x6) & n_player(x1) & of(x1,x2) & n_baseball(x2))
exists p1 s1 x1.(exists x2 x3.(on(x1,x2) & n_field(x2) & of(x2,x3) & n_baseball(x3)) & n_people(x1) & a_several(s1) & Theme(s1,x1))