<http://schema.org/headline>
"B\u1EA7u c\u1EED M\u1EF9: T\u1ED5ng th\u1ED1ng Barack Obama \u1EE7ng h\u1ED9 b\u00E0 Hillary Clinton"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/bau-cu-my-tong-thong-barack-obama-ung-ho-ba-hillary-clinton/368437.vnp>