premise1: A black dog has a dumbbell in his mouth looking at the person wearing blue.
premise2: A black dog holding a weight in its mouth stands next to a person.
premise3: A black dog holds a small white dumbbell in its mouth.
premise4: A black dog has a dumbbell in his mouth.
premise: A black dog has a dumbbell in his mouth looking at the person wearing blue. A black dog holding a weight in its mouth stands next to a person. A black dog holds a small white dumbbell in its mouth. A black dog has a dumbbell in his mouth.
hypothesis: A dog has a toy.