[{'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 will occasionally ask you to complete optional online surveys. These surveys may ask you for contact information and demographic information (like pin code, age, or"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_1stParty, Demographic_1stParty, Demographic_Age_1stParty.'}]