<http://schema.org/url>
<http://md1.libe.com/photo/844098-a-pro-democracy-demonstrator-burns-a-letter-next-to-pictures-of-missing-staff-members-of-a-publishin.jpg?modified_at=1453142471>
<http://www.liberation.fr/planete/2016/02/05/les-libraires-disparus-de-hongkong-sont-detenus-en-chine_1431218>