Kids scale a wall as two other people watch.
Kids are at a summer camp.
Kids who scale a way are not necessarily at a summer camp.
exists e1 x1 x2 x3 x4 x5 x6.(n_people(x5) & a_topic(x1) & Theme(e1,x6) & Actor(e1,x3) & v_watch(e1) & (x1 = x6) & as(x3,x4) & -(x4 = x5) & n_people(x4) & card_eq_2(x4) & n_wall(x3) & n_scale(x1) & (x1 = x2) & ne_nam_kids(x2))
exists p1 x1.(exists x2 x3.(at(x1,x2) & n_camp(x2) & of(x2,x3) & n_summer(x3)) & n_kid(x1))