Premise: "A brown and white pitbull runs through the grass with a stick in its mouth."\nHypothesis: "A dog is on the couch."\nDo we know that the hypothesis entailed by the premise?
Let’s work this out in a step by step way to be sure we have the right answer.
no
The dog can't be on the couch at the same time as he runs through the grass.

.

The final answer: no