[{'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: b. Questions/Comments/Concerns If you have any questions, comments, or concerns about this Privacy Policy or our other privacy policies or practices, please contact us via the Contact Form or by writing to: LINE Corporation Attn: Privacy Policy 27th Floor Shibuya Hikarie 2-21-1 Shibuya, Shibuya-ku, Tokyo 150-8510 Japan c. Changes to This Privacy Policy We may modify our Privacy Policy from time to time for various reasons including to improve our privacy practices, to reflect changes to our Service, and to comply with relevant laws. This Privacy Policy was last updated on December 9, 2016, and it was initially released on August 15, 2012."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]