About: http://webisa.webdatacommons.org/292004382

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	I know that the President addressed the Gridiron Club before the President was President, and before the President was a senator.
http://www.w3.org/ns/prov#wasQuotedFrom	suntimes.com