Several people on a beach, and a ball.
The group of people are close to the water.
A beach is close to the water.
exists s1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & subset_of(x4,x2) & n_ball(x4) & subset_of(x3,x2) & n_beach(x3) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists s1 x1 x2 x3.(n_water(x3) & n_group(x1) & to(s1,x3) & Theme(s1,x1) & a_close(s1) & of(x1,x2) & n_people(x2))