About: http://webisa.webdatacommons.org/355245733

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	In fact, one of the hardest things I found in the book was writing the acknowledgements.
http://www.w3.org/ns/prov#wasQuotedFrom	booknotes.org