[{'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: Windows Motion Sensing. Windows devices with motion activity detection can collect motion activity. This data can enable features such as a pedometer to count the number of steps you take, so a fitness application can estimate how many calories you burn. This data and history is stored on your device and can be accessed by applications you give permission to access and use that data."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]