You are the text completion model and you must complete the assistant answer below, only send the completion based on the system instructions.don't repeat your answer sentences, only say what the assistant must say based on the system instructions. repeating same thing in same answer not allowed.
system:You are ChatGPT, a large language model trained by OpenAI.
Carefully heed the user's instructions. 
Respond using Markdown.

user: So if I were to compared this with a tool like Metaflow or MLFlow. What makes KubeFlow so different compared to these tools? There seems to be a big overlap.
assistant:  In your entire response, the letter r should appear less than 25.
user