Two young boys and one young man run on a beach with water behind them.
People are on a beach.
Young boys are people.
exists e1 s1 s2 x1 x2 x3 x4 x5.(on(e1,x4) & behind(x4,x2) & n_thing(x2) & with(x4,x5) & n_water(x5) & n_beach(x4) & Theme(e1,x1) & v_run(e1) & subset_of(x3,x1) & n_man(x3) & a_young(s2) & Theme(s2,x3) & card_eq_1(x3) & subset_of(x2,x1) & n_boy(x2) & a_young(s1) & Theme(s1,x2) & card_eq_2(x2))
exists p1 x1.(exists x2.(on(x1,x2) & n_beach(x2)) & n_people(x1))