About: http://webisa.webdatacommons.org/170705237

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	The ebook available above took me about 6 months not including research.
http://www.w3.org/ns/prov#wasQuotedFrom	businessbanter.com