About: http://webisa.webdatacommons.org/1769005

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 came to know a few such details as I wrote the book and made inquiries.
http://www.w3.org/ns/prov#wasQuotedFrom	scotusblog.com