About: http://webisa.webdatacommons.org/101689024

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	For example, Amazon enhances basic data on books (provided by an ISBN registry) with publisher supplied material such as cover images, table of contents, index, and sample contents.
http://www.w3.org/ns/prov#wasQuotedFrom	warwick.ac.uk