premise: A group of girls in matching brown dresses and sandals dance in unison.
hypothesis: Girls dance together.
explanation_1: The girls dance together because they are dancing in unison.
explanation_2: Group of girls are girls, and dance together implies in unison
explanation_3: dance in unison can be inferred as dance together.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & in(e1,x8) & n_unison(x8) & Theme(e1,x4) & Actor(e1,x3) & v_match(e1) & n_dance(x6) & of(x6,x7) & n_sandal(x7) & n_dress(x5) & subset_of(x6,x4) & subset_of(x5,x4) & a_brown(s1) & Theme(s1,x4) & (x1 = x3) & of(x1,x2) & n_girl(x2) & n_group(x1))
hypothesis_logic: exists x1 x2.(a_topic(x1) & r_together(x1) & n_dance(x1) & (x1 = x2) & ne_nam_girls(x2))