<http://schema.org/headline>
"Nhi\u1EC1u tr\u01B0\u1EDDng \u0111\u1EA1i h\u1ECDc t\u1ED5 ch\u1EE9c thi ri\u00EAng"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/nhieu-truong-dai-hoc-to-chuc-thi-rieng/c/20576606.epi>