About: http://webisa.webdatacommons.org/85486062

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	When I wrote the book, which you so kindly mentioned I assumed that there would be many earlier examples of documents which did the same thing.
http://www.w3.org/ns/prov#wasQuotedFrom	history.org