premise: A child is engaged in heavy snowball combat.
hypothesis: Someone fights back.
explanation_1: The child is engaged in a snowball combat but it's not necessarily true that someone fights back.
premise_logic: exists e1 s1 x1 x2 x3.(in(e1,x2) & n_combat(x2) & of(x2,x3) & n_snowball(x3) & a_heavy(s1) & Theme(s1,x2) & Theme(e1,x1) & v_engage(e1) & n_child(x1))
hypothesis_logic: exists s1 x1.(Theme(s1,x1) & a_back(s1) & n_fight(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_engage(e1) & of(x2,x3) & n_snowball(x3) & n_combat(x2) & n_child(x1) & in(e1,x2) & a_heavy(s1) & Theme(s1,x2) & Theme(e1,x1))
hypothesis_sim: exists s1 x1.(n_fight(x1) & a_back(s1) & Theme(s1,x1))