premise: The little blond-haired child is walking up the slope.
hypothesis: A little girl is walking down the stairs.
explanation_1: If you're walking up the slope, you won't be walking down the stairs.
explanation_2: The little girl is either walking up the slope or walking down the stairs.
explanation_3: A girl cannot be walking up the slope and down the stairs the same time.
premise_logic: exists e1 s1 s2 s3 x1 x2.(n_slope(x2) & n_child(x1) & a_blond-haired(s2) & Theme(s2,x1) & a_little(s1) & Theme(s1,x1) & a_up(s3) & Manner(e1,s3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1))
hypothesis_logic: exists e1 s1 s2 x1 x2.(n_stair(x2) & a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1))