premise: Dog running with pet toy being chased by another dog.
hypothesis: A dog is being chased by a cat
explanation_1: Dog is different from cat.
explanation_2: A dog and cat are different species.
explanation_3: dog not same as cat
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5.(n_dog(x4) & ne_nam_dog(x1) & with(e1,x2) & Actor(e2,x5) & n_dog(x5) & -(x5 = x4) & Theme(e2,x3) & v_chase(e2) & (x2 = x3) & n_toy(x2) & a_pet(s1) & Theme(s1,x2) & Actor(e1,x1) & v_run(e1))
hypothesis_logic: exists e1 x1 x2.(Actor(e1,x2) & n_cat(x2) & Theme(e1,x1) & v_chase(e1) & n_dog(x1))