About: http://webisa.webdatacommons.org/69393593

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	Bob Carter explains rather eloquently in his book, (page 80 is a good start), that it is all rather complicated, and Segalstad and others have come-up with much lower numbers. (all well cited amongst the 354 references).
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com