[{'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: Cookies help us and third parties understand which parts of our Services are the most popular because they help us to see which pages and features visitors are accessing and how much time they are spending on the pages. By studying this kind of information, we are better able to adapt the Services and provide you with a better experience. Cookies help us and third parties understand which ads you have seen so that you don't receive the same ad each time you access a Service. Cookies help us and third parties provide you with relevant content and advertising by collecting information about your use of our Services and other websites and apps."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty, Identifier_Cookie_or_similar_Tech_3rdParty.'}]