<https://vtv.vn/the-gioi/iran-va-p51-noi-lai-dam-phan-hat-nhan-20140920231102265.htm>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://vtv.vn/the-gioi/iran-va-p51-noi-lai-dam-phan-hat-nhan-20140920231102265.htm>