premise: The two couples are in a kitchen.
hypothesis: The couples are indoors.
explanation_1: A kitchen is indoors, the couples are indoors.
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 x2.((x1 = x2) & n_indoor(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 x2.(n_indoor(x2) & (x1 = x2)))