Two children climb a very large metal play structure.
There children are playing outdoors.
A play structure may not be outdoors.
exists e2 e1 s1 x1 x2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_play(e2) & n_structure(x3) & n_metal(x2) & a_large(s1) & Theme(s1,x2) & r_very(x2) & Actor(e1,x1) & v_climb(e1) & n_child(x1) & card_eq_2(x1))
exists p1 s1.(a_topic(s1) & exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outdoors(x2) & n_child(x1)) & that(s1,p1))