[{'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 this Privacy Policy 'non-personal data' means data we may collect from you but which does not identify you directly. This data may be 'aggregated' with other data to help us improve our Services and otherwise in accordance with our Privacy Policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]