premise: Two smiling young girls wearing plastic sunglasses are lying on the grass.
hypothesis: The two girls are sisters.
explanation_1: girls doesn't mean sisters
explanation_2: Just because two smiling young girls wearing plastic sunglasses are lying on the grass does not mean they are sisters.
explanation_3: The two girls might just be friends, and not sisters.
premise_logic: exists e2 e1 e3 s1 s2 x1 x2 x3 x4.(n_grass(x4) & on(e3,x4) & Actor(e3,x1) & v_lie(e3) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & n_sunglass(x3) & a_plastic(s2) & Theme(s2,x3) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & Actor(e1,x1) & v_smile(e1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(n_girl(x1) & card_eq_2(x1) & exists x2.((x1 = x2) & n_sister(x2)))
premise_sim: exists e2 e1 e3 s1 s2 x1 x2 x3 x4.(v_wear(e2) & v_smile(e1) & v_lie(e3) & on(e3,x4) & n_sunglass(x3) & n_grass(x4) & n_girl(x1) & card_eq_2(x1) & a_young(s1) & a_plastic(s2) & Theme(s2,x3) & Theme(s1,x1) & Theme(e2,x3) & Actor(e3,x1) & Actor(e2,x2) & Actor(e1,x1) & (x1 = x2))
hypothesis_sim: exists x1.(n_girl(x1) & exists x2.(n_sister(x2) & (x1 = x2)) & card_eq_2(x1))