<http://schema.org/headline>
"7 c\u00E1ch b\u1ED1 tr\u00ED g\u00F3c l\u00E0m vi\u1EC7c th\u00F4ng minh cho nh\u00E0 nh\u1ECF"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/7-cach-bo-tri-goc-lam-viec-thong-minh-cho-nha-nho/c/8725711.epi>