About: http://webisa.webdatacommons.org/147709841

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Chicago is the third largest city in America with an estimated population of almost 3,000,000 residents, one of these residents is none other than Barack Obama, the President of the United States himself.
http://www.w3.org/ns/prov#wasQuotedFrom	world-airport-codes.com