[{'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: Changes to this Policy SoundHound may revise this policy at any time, and the changed policy will be made available on our website before the effective date of the updated policy. If the changes are material, we will provide you additional, prominent notice as appropriate under the circumstances. By using our web site or applications, you signify your acceptance of the revised policy. We encourage you to periodically review this policy so you know how we are protecting your information."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]