premise: A black and brown dog is playing with a brown and white dog.
hypothesis: Two dogs play with a chew toy.
explanation_1: You can not infer they play with a chew toy.
explanation_2: Dogs can play without a chew toy.
explanation_3: There is no where that is says they are playing with a toy of any kind
premise_logic: exists e1 s1 s2 s3 s4 x1 x2.(with(e1,x2) & n_dog(x2) & a_white(s4) & Theme(s4,x2) & a_brown(s3) & Theme(s3,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_brown(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1))
hypothesis_logic: exists e2 e1 x1 x2 x3 x4.(with(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_chew(e2) & n_toy(x4) & (x2 = x3) & n_a(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))