About: http://webisa.webdatacommons.org/181955746

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	Not because there were no sponsors for his books, but it was mainly because he gave a lot of complimentary copies to his friends, relatives, ex-colleagues, libraries and other organisations.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com