premise: Two little girls reading a book at the library.
hypothesis: The girls are sisters.
explanation_1: All two girls are not sisters.
explanation_2: Just because two little girls reading a book at the library, doesn't mean they are sisters.
explanation_3: You can not infer they are sisters.
premise_logic: exists e1 s1 x1 x2 x3 x4.(n_library(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_read(e1) & at(x3,x4) & n_book(x3) & (x1 = x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(n_girl(x1) & exists x2.((x1 = x2) & n_sister(x2)))