A man is preparing to throw a bowling ball.
A man is about to score a strike in bowling.
Just because somebody is preparing to throw a bowling ball doesn't mean they are about to score a strike.
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_throw(e2) & n_ball(x2) & of(x2,x3) & n_bowling(x3)) & n_man(x1))
exists p1 x1 x2.(to(p1,x2) & n_score(x2) & exists x3 x4.(about(x1,x3) & in(x3,x4) & n_bowling(x4) & n_strike(x3)) & n_man(x1))