<http://schema.org/headline>
"T\u1ED5 h\u1EE3p kh\u00F4ng gian khoa h\u1ECDc - Kh\u01A1i d\u1EADy \u0111am m\u00EA nghi\u00EAn c\u1EE9u"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/to-hop-khong-gian-khoa-hoc-khoi-day-dam-me-nghien-cuu/333579.vnp>