About: http://webisa.webdatacommons.org/198100058

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 used it on various sites with many different types of Custom Search implementations.
http://www.w3.org/ns/prov#wasQuotedFrom	mkbergman.com