<http://schema.org/url>
<http://img.vietnamplus.vn/t460/Uploaded/rutmzt/2016_09_16/vnp_trang_trai_tren_cao_oc_09.JPG>
<http://www.vietnamplus.vn/nong-nghiep-hoa-cac-cao-oc-giua-long-thu-do-washington-dc/406318.vnp>