Amen on a baseball field catching the ball.
Someone playing ball in the field.
Someone is playing ball as a man  on a baseball field is catching the ball.
exists e1 s1 x1 x2 x3 x4.(n_ball(x4) & ne_per_amen(s1) & a_topic(s1) & on(s1,x1) & Theme(e1,x4) & Actor(e1,x3) & v_catch(e1) & (x1 = x3) & n_field(x1) & of(x1,x2) & n_baseball(x2))
exists e1 x1 x2.(n_field(x2) & a_topic(x1) & in(x1,x2) & n_ball(x1) & Actor(e1,x1) & v_play(e1))