[{'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: 3.The use of information we collect (1)to provide our services to you; (2)to find out the reason that the error occurred or app crashed and improve the quality of the product;"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]