[{'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: Sharing With Third-Party Partners and Customers We work with third party companies who help us provide and improve our Services or who use advertising or related products, which makes it possible to operate our companies and provide free services to people around the world."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]