[{'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: We also use other third party data analytics service providers, such as Google Analytics, Facebook Audience Network, which help us analyze and improve our apps. Usage information and Personal Information are stored by such service providers and are subject to their privacy policies."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]