<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2014/03/29/140329153543_china_retrieve_objects_mh370_search_624x351_cctv.jpg>
<http://www.bbc.com/vietnamese/world/2014/03/140329_china_ship_mh370_search.shtml>