premise: Two young boys giggling at life.
hypothesis: Two boys are crying.
explanation_1: giggling and crying are entirely different things and they mean opposite things.
premise_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_life(x3) & Actor(e1,x2) & v_giggle(e1) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_cry(e1) & n_boy(x1) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_giggle(e1) & n_life(x3) & n_boy(x1) & card_eq_2(x1) & at(e1,x3) & a_young(s1) & a_topic(x1) & Theme(s1,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1.(v_cry(e1) & n_boy(x1) & card_eq_2(x1) & Actor(e1,x1))