<http://schema.org/headline>
"S\u1EE3i carbon \u2013 nh\u1EEFng \u0111i\u1EC1u \u00EDt ai bi\u1EBFt"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/soi-carbon-nhung-dieu-it-ai-biet/c/9125564.epi>