[{'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: Use by UCWeb As a general matter, we use the information we collect, to provide UCWeb Services to you. We will also try to enhance and personalize your use of the UCWeb Services based on this information."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]