premise: A brown-haired lady dressed all in blue denim sits in a group of pigeons.
hypothesis: A  brown-haired lady is riding a horse.
explanation_1: she can not be sitting and riding a horse at the same time.
explanation_2: Sitting in a group of pigeons is not the same as riding a horse.
explanation_3: Sits in a group of pigeons and riding a horse cannot be performed at the same time.
premise_logic: exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5.(in(e2,x4) & of(x4,x5) & n_pigeon(x5) & n_group(x4) & Actor(e2,x1) & v_sit(e2) & in(e1,x3) & n_denim(x3) & a_blue(s3) & Theme(s3,x3) & a_all(s2) & Manner(e1,s2) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_lady(x1) & a_brown-haired(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_horse(x2) & n_lady(x1) & a_brown-haired(s1) & Theme(s1,x1))