<http://schema.org/headline>
"BlackBerry \u0111\u01B0\u1EE3c \u0111\u1ED3n \u0111ang ph\u00E1t tri\u1EC3n 3 m\u1EABu \u0111i\u1EC7n tho\u1EA1i Android m\u1EDBi"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/blackberry-duoc-don-dang-phat-trien-3-mau-dien-thoai-android-moi/394166.vnp>