[{'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: Gallery Motorola's Gallery application has a Highlight Reel feature that helps you make short video clips from your best photos and video scenes, and a People view feature that lets you tag a person. For these features, Gallery will analyze and compare faces that appear in your photos and videos (in addition to other quality measurements) to select the best scenes or to group photos or videos. Gallery keeps all data collected from your photos and videos relating to facial analysis on device and uses it solely to create Highlight Reel content or to group photos or videos."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]