<http://schema.org/headline>
"\u0110\u00E0m ph\u00E1n TPP: DN d\u1EC7t may c\u1EA7n ph\u1ED1i h\u1EE3p ch\u1EB7t ch\u1EBD"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/dam-phan-tpp-dn-det-may-can-phoi-hop-chat-che/c/9843468.epi>