[{'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: VI.Cancellation of personal account You may contact us to cancel Your account. After cancel, we are not obliged to keep and offer information under Your account."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]