premise: The young lady is giving the old man a hug.
hypothesis: The young sad lady is giving the old man a hug.
explanation_1: The mood of the young lady is not specified, so there's no way to know if she's sad.
explanation_2: We have no idea if the lady is sad, she could be feeling any emotion.
explanation_3: The young lady giving the man a hug may not necessarily be sad.
premise_logic: exists e1 s1 s2 x1 x2 x3.(n_man(x3) & a_old(s2) & Theme(s2,x3) & n_lady(x1) & a_young(s1) & Theme(s1,x1) & Recipient(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_hug(x2))
hypothesis_logic: exists e1 s1 s2 s3 x1 x2 x3.(n_man(x3) & a_old(s3) & Theme(s3,x3) & n_lady(x1) & a_sad(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1) & Recipient(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_hug(x2))