At Halloween, this little spiderman waits to get some candy.
A boy dresses up as Batman to go trick or treating.
Batman and Spiderman are different characters and, therefore, different costumes.
exists p1 s1 x1 x2 x3 x4.(n_wait(x3) & of(x3,x4) & n_spiderman(x4) & a_little(s1) & Theme(s1,x3) & ne_geo_halloween(x2) & at(x1,x2) & rel(x2,x3) & Topic(x3,p1) & exists e1 x5.(Theme(e1,x5) & Actor(e1,x3) & v_get(e1) & n_candy(x5)) & n_event(x1))
exists e1 p1 s1 x1 x2 x3.(ne_geo_batman(x3) & Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_go(e2) & (n_trick(x4) | n_treat(x4))) & a_up(s1) & Manner(e1,s1) & as(e1,x3) & Actor(e1,x2) & v_dress(e1) & n_boy(x2) & n_boy(x1))