<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/2014/01/18/140118053152_pintu_air_manggarai_jakarta_water_control_512x288_1_nocredit.jpg>
<http://www.bbc.com/indonesia/berita_indonesia/2014/01/140118_banjirjkt>