[{'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: Perfect Piano does not endorse any Content submitted to the Service by any user or other licensor, or any opinion, recommendation, or advice expressed therein, and Perfect Piano expressly disclaims any and all liability in connection with Content. Piano Circle does not permit copyright infringing activities and infringement of intellectual property rights on the Service, and Perfect Piano will remove all Content if properly notified that such Content infringes on another's intellectual property rights. Perfect Piano reserves the right to remove Content without prior notice."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]