premise: A girl in sunglasses smiles.
hypothesis: Girl wearing a hat crying.
explanation_1: Girl is either smiling or crying.
explanation_2: A girl can not be smiling and crying at the same time.
explanation_3: If the girl is smiling, then she is not crying.
premise_logic: exists e1 x1 x2.(Actor(e1,x1) & v_smile(e1) & in(x1,x2) & n_sunglass(x2) & n_girl(x1))
hypothesis_logic: exists e1 x1 x2 x3.(ne_nam_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_crying(x2) & of(x2,x3) & n_hat(x3))