[{'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: We use this information to notify winners and award prizes, to monitor traffic or personalize the Service. We may use a third party service provider to conduct these sweepstakes or contests; that company is prohibited from using your users' personal information for any other purpose."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]