About: http://webisa.webdatacommons.org/144691579

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	(Never knowing if any ???fact??? or theory is entirely correct is a consequence of living within a [presumably] closed system.
http://www.w3.org/ns/prov#wasQuotedFrom	wikibooks.org