<http://schema.org/headline>
"M\u1EF9: N\u1ED5 s\u00FAng \u1EDF tr\u01B0\u1EDDng h\u1ECDc, 4 ng\u01B0\u1EDDi b\u1ECB th\u01B0\u01A1ng"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/my-no-sung-o-truong-hoc-4-nguoi-bi-thuong/c/20611152.epi>