premise: Two couples entertaining themselves in the kitchen.
hypothesis: Four people stand in a kitchen.
explanation_1: Since two couples are four people, and people usually don't lie down or sit in a kitchen, four people must be standing in the kitchen.
premise_logic: exists e1 x1 x2 x3 x4.(n_kitchen(x4) & n_group(x3) & a_topic(x1) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_entertain(e1) & (x1 = x2) & n_couple(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(in(e1,x2) & n_kitchen(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_4(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_entertain(e1) & n_kitchen(x4) & n_group(x3) & n_couple(x1) & in(e1,x4) & card_eq_2(x1) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_stand(e1) & n_people(x1) & n_kitchen(x2) & in(e1,x2) & card_eq_4(x1) & Actor(e1,x1))