About: http://webisa.webdatacommons.org/57065618

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 see your point but does this also carry over to letters or other 'out of the blue' hard copy written communication?
http://www.w3.org/ns/prov#wasQuotedFrom	businesswritingblog.com