About: http://webisa.webdatacommons.org/21271567

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	There was a short period of time there was an Ad of his book at the PentaxForums (Ad need to be paid?), his user name at the PentaxForums is K10DBook.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com