One girl is standing with her back towards us, with another girl sitting down next to her, both looking out toward the water.
Not everyone is standing.
One girl is standing and one girl is sitting, thus, not everyone is standing.
exists e1 e3 e2 s1 s2 x1 x2 x3 x4 x5 x6.(n_water(x6) & a_out(s2) & Manner(e3,s2) & toward(e3,x6) & Actor(e3,x2) & v_look(e3) & with(e1,x2) & to(e2,x2) & rel(x2,x5) & n_thing(x5) & n_female(x2) & n_female(x2) & r_next(e2) & a_down(s1) & Manner(e2,s1) & Actor(e2,x4) & v_sit(e2) & (x2 = x4) & n_girl(x2) & -(x2 = x1) & n_girl(x1) & n_girl(x1) & with(e1,x3) & towards(x3,x1) & n_person(x1) & n_back(x3) & of(x3,x2) & Actor(e1,x1) & v_stand(e1) & card_eq_1(x1))
-all x1.(n_person(x1) -> exists e1.(Actor(e1,x1) & v_stand(e1)))