[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: These Terms are an agreement between you and Vine, a wholly owned subsidiary of Twitter Inc., 1355 Market Street, Suite 900, San Francisco, CA 94103 U.S.A. If you have any questions about these Terms, please contact us."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]