sentence: A man talks to the camera while holding a leash type of object with a bag in his hand. sentence:  The scene transitions to the leash being use on a dog. sentence:  The scene transitions to a closeup of the man disassembling and reassembling the leash. sentence:  The scene transitions to the leash being used on a dog again. sentence:  The man is shown in a closeup interacting with and petting the dog.