A man plays with a ball at the beach.
A man at the beach plays with a ball.
Both sentences include a man at the beach playing with a ball.
exists e1 x1 x2 x3.(n_beach(x3) & with(e1,x2) & at(x2,x3) & n_ball(x2) & Actor(e1,x1) & v_play(e1) & n_man(x1))
exists e1 x1 x2 x3.(n_beach(x2) & with(e1,x3) & n_ball(x3) & Actor(e1,x1) & v_play(e1) & at(x1,x2) & n_man(x1))