<http://schema.org/headline>
"Dropbox (iOS) th\u00EAm ch\u1EEF k\u00FD s\u1ED1 cho PDF, chia s\u1EBB file qua tin nh\u1EAFn"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/dropbox-ios-them-chu-ky-so-cho-pdf-chia-se-file-qua-tin-nhan/c/20555578.epi>