premise: A woman is walking with a boy who is holding a flag.
hypothesis: The woman is swimming with his child at the pool.
explanation_1: The woman cannot be walking and swimming at the same time. His is incorrect in referring to a woman.
explanation_2: Walking and swimming are separate actions. Walking requires having one's feet on a surface whereas swimming involves water. A boy is a specific gender whereas a child could be male or female.
explanation_3: A woman cannot be walking and swimming the same time.
premise_logic: exists e1 e2 x1 x2 x3 x4.(with(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_hold(e2) & n_flag(x4) & (x2 = x3) & n_boy(x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_pool(x3) & n_child(x2) & of(x2,x1) & n_male(x1) & n_woman(x1) & at(e1,x3) & with(e1,x2) & Actor(e1,x1) & v_swim(e1))
premise_sim: exists e1 e2 x1 x2 x3 x4.(with(e1,x2) & v_walk(e1) & v_hold(e2) & n_woman(x1) & n_flag(x4) & n_boy(x2) & Theme(e2,x4) & Actor(e2,x3) & Actor(e1,x1) & (x2 = x3))
hypothesis_sim: exists e1 x1 x2 x3.(with(e1,x2) & v_swim(e1) & of(x2,x1) & n_woman(x1) & n_pool(x3) & n_male(x1) & n_child(x2) & at(e1,x3) & Actor(e1,x1))