<http://schema.org/headline>
"Chuy\u1EC7n \u00EDt bi\u1EBFt quanh chi\u1EBFc tr\u1EF1c th\u0103ng ph\u1EE5c v\u1EE5 \u00F4ng Obama"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/chuyen-it-biet-quanh-chiec-truc-thang-phuc-vu-ong-obama/387201.vnp>