[{'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: Personalize the Services and provide advertisements, content and features that match user profiles or interests. (for information about how to manage the types of advertisements you experience on our Services, see "Your Choices" below).'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]