[{'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 might supplement the information described above with information we obtain from other sources, including from both online and offline data providers. Such supplemental information could include demographic data, interest based data, and Internet browsing behavior."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_1stParty.'}]