About: http://webisa.webdatacommons.org/261780419

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	What did not exist 50 years ago was a customer who bought books from the publisher but also had its own ability to print some.
http://www.w3.org/ns/prov#wasQuotedFrom	idealog.com