premise: An older and younger man smiling.
hypothesis: Two young girls are smiling at themselves in the mirror.
explanation_1: The people are either an older and a younger man or they are two girls; they cannot be both at once
explanation_2: The old and young man are not two young girls.
explanation_3: They refer to an older and younger man, not two young girls.
premise_logic: exists e1 s1 s2 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_smile(e1) & (x1 = x2) & n_man(x1) & r_more(s2) & a_younger(s2) & Theme(s2,x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_mirror(x3) & n_group(x2) & in(e1,x3) & at(e1,x2) & Actor(e1,x1) & v_smile(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))