premise: A brown and black dog runs on the grass outdoors in front of a sidewalk.
hypothesis: The big dog is playing with a toy.
explanation_1: Not all dogs are big.
explanation_2: Dogs can run without playing with a toy.
explanation_3: The brown and black dog may not have been big. Also he could be outdoors but may not be playing with a toy.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(n_outdoors(x2) & of(x2,x3) & n_grass(x3) & in(e1,x4) & of(x4,x5) & n_sidewalk(x5) & n_front(x4) & on(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_black(s2) & Theme(s2,x1) & a_brown(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2.(n_dog(x1) & a_big(s1) & Theme(s1,x1) & with(e1,x2) & n_toy(x2) & Actor(e1,x1) & v_play(e1))