[{'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 may combine personal information from one service with information, including personal information, from other Google services - for example to make it easier to share things with people you know. Depending on your account settings, your activity on other sites and apps may be associated with your personal information in order to improve Google's services and the ads delivered by Google."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]