[{'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: In case the User himself / herself removes his / her personal page, the Site Administration stores the User's personal data on its electronic media for 210 days after the personal page is removed. The personal data are deleted upon expiration of 210 days after the personal page is removed. Until this period expires, the User has the right to restore his / her personal page."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]