premise: a brown and a black dog play in a field
hypothesis: The dogs are playing with a ball.
explanation_1: They could be playing with a frisbee, it doesn't have to be a ball.
explanation_2: There is nothing to indicate that they are playing with a ball.
explanation_3: The dogs, are not the same as a brown and black dog. Dogs playing with a ball, isn't a dog in a field.
premise_logic: exists s1 s2 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_field(x4) & n_play(x2) & of(x2,x3) & n_dog(x3) & a_black(s2) & Theme(s2,x2) & subset_of(x1,s1) & n_brown(x1))
hypothesis_logic: exists e1 x1 x2.(n_dog(x1) & with(e1,x2) & n_ball(x2) & Actor(e1,x1) & v_play(e1))
premise_sim: exists s1 s2 x1 x2 x3 x4.(subset_of(x2,s1) & subset_of(x1,s1) & of(x2,x3) & n_play(x2) & n_field(x4) & n_dog(x3) & n_brown(x1) & in(x2,x4) & a_topic(s1) & a_black(s2) & Theme(s2,x2))
hypothesis_sim: exists e1 x1 x2.(with(e1,x2) & v_play(e1) & n_dog(x1) & n_ball(x2) & Actor(e1,x1))