premise: A man and woman fishing at the beach.
hypothesis: A couple are at the beach.
explanation_1: Not every man and woman together are a couple. They could be friends or siblings.
premise_logic: exists s1 x1 x2 x3 x4.(n_beach(x4) & a_topic(s1) & subset_of(x2,s1) & at(x2,x4) & n_fishing(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
hypothesis_logic: exists p1 x1 x2.(n_beach(x2) & at(x1,x2) & n_couple(x1))
premise_sim: exists s1 x1 x2 x3 x4.(subset_of(x2,s1) & subset_of(x1,s1) & of(x2,x3) & n_woman(x3) & n_man(x1) & n_fishing(x2) & n_beach(x4) & at(x2,x4) & a_topic(s1))
hypothesis_sim: exists x1 x2.(n_couple(x1) & n_beach(x2) & at(x1,x2))