a tennis player runs for the ball.
A tennis player is trying to stop the winning point.
Just because the tennis player runs for the ball, does not imply the tennis player is trying to stop the winning point.
exists e1 x1 x2 x3.(n_ball(x3) & for(e1,x3) & Actor(e1,x1) & v_run(e1) & n_player(x1) & of(x1,x2) & n_tennis(x2))
exists e1 p1 s1 x1 x2 x3.(n_point(x3) & a_winning(s1) & Theme(s1,x3) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(Theme(e2,x3) & Actor(e2,x1) & v_stop(e2)) & n_player(x1) & of(x1,x2) & n_tennis(x2))