Several young children in Halloween costumes watching an outdoor event.
A group of children dressed as superheros are watching an outdoor event.
It cannot be assumed that the children dressed in Halloween costumes are all dressed as superheros.
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 e2 s1 x1 x2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x1) & v_watch(e2) & n_event(x5) & a_outdoor(s1) & Theme(s1,x5) & of(x1,x2) & as(e1,x4) & n_superhero(x4) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_child(x2) & n_group(x1))