[{'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: If you opt-in, some Apalon Apps (e.g. Apalon's sleep tracker app, Good Mornings) may collect movement data from your phone. We will collect Information about you when you interact with us such as when you report a problem, contact or communicate with us."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]