[{'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's Personal Information We recognize the particular importance of protecting privacy where children are involved. We do not knowingly collect personal information online from children under the age of 13. If a child under the age of 13 has provided us with personal information online, we ask that a parent or guardian email guest.relations@target.com or call 800-440-0680."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]