<http://schema.org/headline>
"Nh\u1EEFng t\u00E1c d\u1EE5ng ph\u1EE5 c\u1EE7a vi\u00EAn vitamin t\u1ED5ng h\u1EE3p, b\u1EA1n \u0111\u00E3 bi\u1EBFt?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/nhung-tac-dung-phu-cua-vien-vitamin-tong-hop-ban-da-biet/c/20590363.epi>