[{'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: Privacy specifics of certain Applications The Jigty Jigsaw Puzzles App enables the functionality to challenge a friend, where you choose your friend and he/she will receive a Facebook notification. Once the friend clicks on such a notification, the Jigty Puzzles Application will be downloaded and he/she will receive the puzzle you solved, your time, number of used puzzles, rotation info, and he/she will also be able to see your profile picture. By using the "Challenge Friends" functionality you adhere to such use of your information. Due to the nature of the gameplay, the Jigty Puzzles App is not intended for children under the age of 13.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]