<http://schema.org/headline>
"M\u1EADt \u0111\u1ED9 v\u00E0 kho\u1EA3ng c\u00E1ch tr\u1ED3ng ng\u00F4 h\u1EE3p l\u00FD"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/mat-do-va-khoang-cach-trong-ngo-hop-ly/c/2285423.epi>