About: http://webisa.webdatacommons.org/232643813

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	It looks like there was a failed attempt at one in 2006 that never made it off the ground, and it appears it was only for Common Lisp, which in my opinion is an unnecessary limiting factor.
http://www.w3.org/ns/prov#wasQuotedFrom	lispforum.com