A man in a red baseball uniform is throwing a pitch.
A man is throwing a ball.
" throwing a ball " is rephrasing of "  throwing a pitch  ".
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_throw(e1) & n_pitch(x4) & in(x1,x2) & n_uniform(x2) & of(x2,x3) & n_baseball(x3) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_ball(x2) & n_man(x1))