<http://schema.org/url>
<http://img.vietnamplus.vn/t460/Uploaded/qfsqy/2015_07_29/ttxvn_29072015ong_SangCameroon.jpg>
<http://www.vietnamplus.vn/anh-se-duy-tri-ho-tro-cho-viet-nam-qua-cac-to-chuc-quoc-te/335377.vnp>