_:n7a3eab50d6b74f58931f17165b491383xb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://phapluatxahoi.kinhtedothi.vn/ha-noi-can-cong-khai-gia-ban-va-minh-bach-lua-chon-sach-giao-khoa-327300.html>