About: http://webisa.webdatacommons.org/67611034

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	The U.S. has made several efforts to bring the World Expo to the country, with cities, including Houston, New York, San Francisco, Los Angeles, and Las Vegas.
http://www.w3.org/ns/prov#wasQuotedFrom	architectmagazine.com