About: http://webisa.webdatacommons.org/174028106

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	They have demonstrated it in San Francisco and many other places by building a system that, unfinished and imperfect as it may be, was a pipe-dream only a few years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	thegreenplate.org