About: http://webisa.webdatacommons.org/167340199

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	He signed off on it, in essence, although that word is never used on paper except for the two or three times I was able to find.
http://www.w3.org/ns/prov#wasQuotedFrom	booknotes.org