<http://schema.org/headline>
"Thi vi\u1EBFt v\u1EC1 \u201CM\u00E1i \u1EA5m gia \u0111\u00ECnh\u201D"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/thi-viet-ve-mai-am-gia-dinh/c/4923664.epi>