<https://kb.pavietnam.vn/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kb.pavietnam.vn/ung-dung-app-paphone-va-nhung-loi-ich-trong-viec-ho-tro-cham-soc-khach-hang-thoi-dai-cong-nghe-4-0.html/amp>