[{'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 may occasionally ask you to complete optional online surveys. These surveys will not gather your contact information and demographic information (like zip code, age, gender, etc.)."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_1stParty, Contact_ZIP_1stParty, Demographic_1stParty, Demographic_Age_1stParty, Demographic_Gender_1stParty.'}]