Several young children in Halloween costumes watching an outdoor event.
Some kids in costumes are watching a play at night.
It cannoy be assumed that the outdoor event is a play at night.
exists e1 p1 s1 s2 x1 x2.(ne_geo_halloween(x2) & exists e2 s3 x3.(Theme(e2,x3) & Actor(e2,x1) & v_watch(e2) & n_event(x3) & a_outdoor(s3) & Theme(s3,x3)) & Topic(e1,p1) & Actor(e1,x1) & v_costume(e1) & in(x1,x2) & n_child(x1) & a_young(s2) & Theme(s2,x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_night(x4) & Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_play(x3) & in(x1,x2) & n_costume(x2) & n_kid(x1))