<http://schema.org/headline>
"Quy t\u1EAFc 8 ly n\u01B0\u1EDBc m\u1ED7i ng\u00E0y kh\u00F4ng c\u00F3 c\u0103n c\u1EE9 khoa h\u1ECDc"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/quy-tac-8-ly-nuoc-moi-ngay-khong-co-can-cu-khoa-hoc/c/20553990.epi>