<http://schema.org/image>
<http://ichef-1.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/11/13/131113095710_tribes_nelson_promo_336.jpg>
<http://www.bbc.com/portuguese/videos_e_fotos/2013/11/131112_galeria_tribosindigenas_pai.shtml>