premise: Two people cooking a meal together in a household kitchen.
hypothesis: The people are cooking a dinner for Valentine's Day.
explanation_1: The first sentence does not suggest that the two people are cooking specifically for Valentine's Day.
explanation_2: Meals can be cooked anytime, not just on Valentine's Day, or that it's a dinner meal.
explanation_3: The two people may have been cooking for any occasion other than Valentine's day.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x4) & n_kitchen(x4) & of(x4,x5) & n_household(x5) & a_together(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_cook(e1) & n_meal(x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(ne_tim_day(x4) & of(x4,x3) & ne_tim_valentine(x3) & n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_cook(e1) & for(x2,x4) & n_dinner(x2))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5.(v_cook(e1) & of(x4,x5) & n_people(x1) & n_meal(x3) & n_kitchen(x4) & n_household(x5) & in(e1,x4) & card_eq_2(x1) & a_topic(x1) & a_together(s1) & Theme(e1,x3) & Manner(e1,s1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3 x4.(v_cook(e1) & of(x4,x3) & ne_tim_valentine(x3) & ne_tim_day(x4) & n_people(x1) & n_dinner(x2) & for(x2,x4) & Theme(e1,x2) & Actor(e1,x1))