[{'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: ELEX collects this personal information primarily to make using the ELEX Web site easier and more satisfying for its users. The goal of ELEX is to provide all Internet users with an exciting, entertaining, online experience."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]