premise: A man and a woman are out walking their dogs.
hypothesis: The couple are out walking their dogs.
explanation_1: Answers: The couple refers to the man and woman.
explanation_2: A man and a woman can be described collectively as a 'the couple'.
explanation_3: The couple, a man and a woman, are walking their dogs.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_out(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x1) & v_walk(e1) & n_dog(x4) & of(x4,x2) & n_thing(x2) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
hypothesis_logic: exists e1 s1 x1 x2.(n_dog(x2) & of(x2,x1) & n_thing(x1) & n_couple(x1) & for(s1,e1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & Theme(s1,x1) & a_out(s1))