A man is preparing to throw a bowling ball.
A man is in a bowling alley.
A man doesn't have to be in a bowling alley in order to throw a bowling ball.
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.(exists x2 x3.(in(x1,x2) & n_alley(x2) & of(x2,x3) & n_bowling(x3)) & n_man(x1))