About: http://webisa.webdatacommons.org/181279060

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	They are available on Amazon and other sites if you google it, i have used them for years.
http://www.w3.org/ns/prov#wasQuotedFrom	mtbr.com