About: http://webisa.webdatacommons.org/72472732

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 math has been explained many places, including here, and here, and here.
http://www.w3.org/ns/prov#wasQuotedFrom	chiefsplanet.com