<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2012/11/20/121120015538_shinji_kagawa_304x171_reuters.jpg>
<http://www.bbc.com/indonesia/olahraga/2013/03/130303_kagawahattrick.shtml>