Two girls and two boys are walking down a road with backpacks on their backs.
Four kids are going camping.
there are only two girls walking, that doesn't mean the are going camping.
exists e1 x1 x2 x3 x4 x5 x6.(on(e1,x6) & n_back(x6) & of(x6,x2) & n_thing(x2) & with(e1,x5) & n_backpack(x5) & down(e1,x4) & n_road(x4) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & n_boy(x3) & card_eq_2(x3) & subset_of(x2,x1) & n_girl(x2) & card_eq_2(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_go(e1) & n_camping(x2) & n_kid(x1) & card_eq_4(x1))