<http://schema.org/headline>
"Singapore \u0111\u1ED1i m\u1EB7t v\u1EDBi ba th\u00E1ch th\u1EE9c l\u1EDBn trong 50 n\u0103m t\u1EDBi"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/singapore-doi-mat-voi-ba-thach-thuc-lon-trong-50-nam-toi/334425.vnp>