Two male friends in swimming trunks jump on the beach while people in the background lay in the sand.
A group of people are outdoors enjoying hte beach.
on the beach implies they are outdoors.
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.(exists e1 s1 x3 x4 x5.((x1 = x3) & Theme(e1,x5) & Actor(e1,x4) & v_enjoy(e1) & n_beach(x5) & a_hte(s1) & Theme(s1,x5) & (x3 = x4) & n_outdoors(x3)) & of(x1,x2) & n_people(x2) & n_group(x1))