About: http://webisa.webdatacommons.org/371844455

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	I am not sure where the idea came from but here is a website with a similar picture and and explanation of the process.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com