premise: little girl posing for a picture.
hypothesis: The boy is posing for a picture.
explanation_1: Either this is a little girl or a little boy.
explanation_2: A boy is not a little girl.
explanation_3: One is a girl while the other is a boy.
premise_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_picture(x3) & Actor(e1,x2) & v_pose(e1) & (x1 = x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(n_boy(x1) & for(e1,x2) & n_picture(x2) & Actor(e1,x1) & v_pose(e1))