premise: A man and woman are looking at something.
hypothesis: They are a couple.
explanation_1: The man and woman could be siblings and not a couple.
premise_logic: exists e1 x1 x2 x3 x4.(at(e1,x4) & n_thing(x4) & Actor(e1,x1) & v_look(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
hypothesis_logic: exists p1 x1.(n_thing(x1) & exists x2.((x1 = x2) & n_couple(x2)))
premise_sim: exists e1 x1 x2 x3 x4.(v_look(e1) & subset_of(x3,x1) & subset_of(x2,x1) & n_woman(x3) & n_thing(x4) & n_man(x2) & at(e1,x4) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_thing(x1) & exists x2.(n_couple(x2) & (x1 = x2)))