premise: A man and a woman sitting down laughing.
hypothesis: The man and woman are husband and wife.
explanation_1: Just because a man and a woman sitting down laughing doesn't mean that they are husband and wife.
explanation_2: Just because a man and woman are sitting together does not mean they are husband and wife.
explanation_3: Not all men and women are husband and wife.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & Time(e1,x4) & n_laughing(x4) & a_down(s2) & Manner(e1,s2) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
hypothesis_logic: exists p1 x1 x2 x3.(n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & exists x4 x5 x6.((x1 = x4) & subset_of(x6,x4) & n_wife(x6) & subset_of(x5,x4) & n_husband(x5)))
premise_sim: exists e1 s1 s2 x1 x2 x3 x4.(v_sit(e1) & subset_of(x2,s1) & subset_of(x1,s1) & n_woman(x2) & n_man(x1) & n_laughing(x4) & a_topic(s1) & a_down(s2) & Time(e1,x4) & Manner(e1,s2) & Actor(e1,x3) & (x2 = x3))
hypothesis_sim: exists x1 x2 x3.(subset_of(x3,x1) & subset_of(x2,x1) & n_woman(x3) & n_man(x2) & exists x4 x5 x6.(subset_of(x6,x4) & subset_of(x5,x4) & n_wife(x6) & n_husband(x5) & (x1 = x4)))