About: http://webisa.webdatacommons.org/306484992

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	The PIF format was developed by a working group including representatives from several universities and companies and has been used for experimental automatic translations among systems developed independently at three of these sites.
http://www.w3.org/ns/prov#wasQuotedFrom	mit.edu