Two male friends in swimming trunks jump on the beach while people in the background lay in the sand.
Two buddies share a beer while sitting in beachchairs overlooking the ocean.
They cannot jump on the beach if they are sitting in beachchairs.
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 e3 e1 e2 x1 x2 x3 x4 x5.(n_ocean(x5) & while(e1,e2) & in(e2,x3) & Theme(e3,x5) & Actor(e3,x4) & v_overlook(e3) & (x3 = x4) & n_beachchair(x3) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x2) & Actor(e1,x1) & v_share(e1) & n_beer(x2) & n_buddy(x1) & card_eq_2(x1))