<http://schema.org/headline>
"H\u1ED9i thi Quy t\u1EAFc \u1EE9ng x\u1EED ng\u00E0nh Y t\u1EBF"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/hoi-thi-quy-tac-ung-xu-nganh-y-te/c/7934047.epi>