[{'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: Comcast collects two types of information from people who use the Comcast Web Services: (i) information that identifies a particular person using a website, and (ii) activity information about a person's use of the Comcast Web Services without identifying him or her."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]