About: http://webisa.webdatacommons.org/87416931

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 second hand, out of print books and used books such as The Life and Times of Richard I (Kings & Queens of England by John Gillingham.
http://www.w3.org/ns/prov#wasQuotedFrom	marywardbooks.com