premise: The two couples are in a kitchen.
hypothesis: The couples are on a double date.
explanation_1: couples doesn't always mean double date.
premise_logic: exists p1 x1.(n_couple(x1) & card_eq_2(x1) & exists x2.(in(x1,x2) & n_kitchen(x2)))
hypothesis_logic: exists p1 x1.(n_couple(x1) & exists s1 x2.(on(x1,x2) & n_date(x2) & a_double(s1) & Theme(s1,x2)))
premise_sim: exists x1.(n_couple(x1) & exists x2.(n_kitchen(x2) & in(x1,x2)) & card_eq_2(x1))
hypothesis_sim: exists x1.(n_couple(x1) & exists s1 x2.(on(x1,x2) & n_date(x2) & a_double(s1) & Theme(s1,x2)))