A player on the beach is waiting to catch a ball.
A person is at the beach.
player implies person
exists e1 p1 x1 x2.(n_beach(x2) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_catch(e2) & n_ball(x3)) & on(x1,x2) & n_player(x1))
exists p1 x1 x2.(n_beach(x2) & at(x1,x2) & n_person(x1))