<http://schema.org/headline>
"4.400 ngh\u1EC7 s\u1EF9 bi\u1EC3u di\u1EC5n m\u1EEBng 40 n\u0103m Ng\u00E0y gi\u1EA3i ph\u00F3ng mi\u1EC1n Nam"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/4400-nghe-sy-bieu-dien-mung-40-nam-ngay-giai-phong-mien-nam/317322.vnp>