A baseball player is about to throw a baseball.
A baseball is broken
You can not throw a broken baseball.
exists p1 s1 x1 x2.(Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 x3.(Theme(e1,x3) & Actor(e1,x1) & v_throw(e1) & n_baseball(x3)) & n_player(x1) & of(x1,x2) & n_baseball(x2))
exists e1 x1.(Theme(e1,x1) & v_break(e1) & n_baseball(x1))