premise: Two women are laughing and smiling while they eat a meal together.
hypothesis: Lilly and Sally were laughing while eating lunch.
explanation_1: Not all women are named lilly or sally. Just because they where eating a meal together does not mean that they were eating lunch.
explanation_2: There is no way to know their names are Lilly and Sally. A meal is not always lunch.
explanation_3: Two women does not means that their names are Lilly and Sally.  Eating a meal does not mean that the meal is lunch.
premise_logic: exists e2 e1 p1 x1 x2.(exists e3 s1 x3.(a_together(s1) & Manner(e3,s1) & Theme(e3,x3) & Actor(e3,x1) & v_eat(e3) & n_meal(x3)) & n_thing(x1) & while(e2,p1) & Actor(e2,x2) & v_smile(e2) & n_woman(x2) & card_eq_2(x2) & Actor(e1,x1) & v_laugh(e1) & n_woman(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 e2 x1 x2 x3 x4.(ne_per_sally(x3) & ne_per_lilly(x2) & while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_eat(e2) & n_lunch(x4) & Actor(e1,x1) & v_laugh(e1) & subset_of(x3,x1) & subset_of(x2,x1))
premise_sim: exists e2 e1 p1 x1 x2.(while(e2,p1) & v_smile(e2) & v_laugh(e1) & n_woman(x2) & n_woman(x1) & n_thing(x1) & exists e3 s1 x3.(v_eat(e3) & n_meal(x3) & a_together(s1) & Theme(e3,x3) & Manner(e3,s1) & Actor(e3,x1)) & card_eq_2(x2) & card_eq_2(x1) & Actor(e2,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 e2 x1 x2 x3 x4.(while(e1,e2) & v_laugh(e1) & v_eat(e2) & subset_of(x3,x1) & subset_of(x2,x1) & ne_per_sally(x3) & ne_per_lilly(x2) & n_lunch(x4) & Theme(e2,x4) & Actor(e2,x1) & Actor(e1,x1))