<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2012/11/05/121105143754_china_navy_640x360_reuters.jpg>
<http://www.bbc.com/hindi/international/2012/10/121021_international_others_china_superpower_akd.shtml>