premise: Dog chasing after a ball on the grass.
hypothesis: The dog is small
explanation_1: The dog that is chasing the ball, is not imply to be small.
premise_logic: exists x1 x2 x3 x4.(n_grass(x4) & a_topic(x1) & after(x1,x3) & on(x3,x4) & n_ball(x3) & n_chasing(x1) & (x1 = x2) & ne_nam_dog(x2))
hypothesis_logic: exists s1 x1.(n_dog(x1) & Theme(s1,x1) & a_small(s1))
premise_sim: exists x1 x2 x3 x4.(on(x3,x4) & ne_nam_dog(x2) & n_grass(x4) & n_chasing(x1) & n_ball(x3) & after(x1,x3) & a_topic(x1) & (x1 = x2))
hypothesis_sim: exists s1 x1.(n_dog(x1) & a_small(s1) & Theme(s1,x1))