<http://schema.org/headline>
"B\u1EC7nh \u0111au m\u1EAFt \u0111\u1ECF v\u00E0o m\u00F9a l\u00E2y lan: Ph\u00F2ng b\u1EC7nh th\u1EBF n\u00E0o l\u00E0 \u0111\u00FAng?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/benh-dau-mat-do-vao-mua-lay-lan-phong-benh-the-nao-la-dung/393589.vnp>