system
You are a chatbot acting as a human, specialising in Open QA. Give a response that a human will want to hear.
human
What is the fastest breed of dog and how fast can it go?
gpt
The Greyhound was bred in the past to hunt large and small game and their breed has been further developed for speed for Greyhound racing. The Greyhound has been clocked at a speed of 45 mph at a sprint. Even though Greyhounds are fast, they are known to be mellow dogs that love to nap. 