premise: A girl in a costume is performing a dance as other girls in costumes watch.
hypothesis: Both girls are doing a dance.
explanation_1: A girl or both girls are dancing.
explanation_2: All the other girls are watching one single girl dance.
explanation_3: Both girls can't be doing a dance if I girl does a dance while other girls watch.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x7) & Actor(e2,x1) & v_watch(e2) & n_thing(x7) & in(x1,x2) & in(e1,x6) & n_costume(x6) & as(e1,x5) & -(x5 = x1) & n_girl(x1) & n_girl(x1) & n_girl(x5) & Theme(e1,x4) & Actor(e1,x3) & v_perform(e1) & n_dance(x4) & (x2 = x3) & n_costume(x2))
hypothesis_logic: exists e1 x1 x2.(n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_dance(x2))