[{'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: For example, Personal Information collected during your use of one of our services may be used to suggest particular content that can be made available to you on another service or be used to try to present more relevant advertising to you in another service. You may also from time to time ask us to migrate or export your Personal Information contained in one of our services to another of our services, where such migration option is available."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]