A man bowls a green bowling ball.
A guy is bowling with a green softball.
The ball cannot be a bowling ball and a softball.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_bowl(e1) & n_ball(x2) & of(x2,x3) & n_bowling(x3) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2.(with(e1,x2) & n_softball(x2) & a_green(s1) & Theme(s1,x2) & Actor(e1,x1) & v_bowl(e1) & n_guy(x1))