About: http://webisa.webdatacommons.org/114229286

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	Your source is a private opinion from a private individual, who is also selling things at his web site, including his book.
http://www.w3.org/ns/prov#wasQuotedFrom	able2know.org