[{'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: Cheetah Mobile Inc. ("us" or "we") has created this Policy to explain our privacy practices so you will understand what information about you is collected, used and disclosed. We collect information from you in order to provide corresponding service and better user experience. With your consent of this Privacy Policy, your usage, statistics, input while using BATTERY DOCTOR would be collected.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]