Two male friends in swimming trunks jump on the beach while people in the background lay in the sand.
The men are by their beach towels.
The men on the beach are not imply to be by their beach towels.
exists e1 p1 s1 x1 x2 x3 x4 x6 x7.(n_sand(x7) & n_background(x6) & n_beach(x4) & exists e2 x5.(in(e2,x7) & Actor(e2,x5) & v_lay(e2) & in(x5,x6) & n_people(x5)) & while(e1,p1) & on(e1,x4) & Actor(e1,x1) & v_jump(e1) & in(x1,x2) & n_trunk(x2) & of(x2,x3) & n_swimming(x3) & n_friend(x1) & a_male(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1 x2 x3.(n_towel(x2) & of(x2,x3) & n_beach(x3) & of(x2,x1) & n_thing(x1) & n_man(x1) & by(x1,x2))