About: http://webisa.webdatacommons.org/50376279

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	tools, browser enhancements, and games, as well as many other types of add-ons and applications.
http://www.w3.org/ns/prov#wasQuotedFrom	mozdev.org