[{'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: Information from other sources We may obtain information about you from business partners, contractors, and other third parties and add it to our account information or other information we have collected. We may add this information to the information we have already collected from you via UCWeb Services in order to improve UCWeb Services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]