[{'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: Children Many of our Websites/Apps are intended for general audiences, and we do not knowingly collect or use any Personal Information from children under the age of 13. When users are identified as under 13, we will block such users from providing Personal Information or make sure to get prior parental consent before collecting Personal Information. To the extent we feel that any of our Websites/Apps are directed to children under the age of 13, we will not collect Personal Information from users of those Websites/Apps."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]