A boy in an orange shirt and baseball cap sits in a grassy field next to a black ball.
A boy is pitching the ball to another boy.
A boy can not be pitching the ball while he sits in a field.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(to(e1,x8) & n_ball(x8) & a_black(s2) & Theme(s2,x8) & r_next(e1) & in(e1,x7) & n_field(x7) & a_grassy(s1) & Theme(s1,x7) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_cap(x5) & of(x5,x6) & n_baseball(x6) & n_shirt(x4) & subset_of(x5,x2) & subset_of(x4,x2) & of(x2,x3) & n_orange(x3) & n_boy(x1))
exists e1 x1 x2 x3.(n_ball(x2) & Theme(e1,x2) & Actor(e1,x1) & v_pitch(e1) & to(x2,x3) & n_boy(x3) & -(x3 = x1) & n_boy(x1) & n_boy(x1))