About: http://webisa.webdatacommons.org/139001315

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	Specialized plugins, often referred to as extensions 204, may similarly be plugged in to the framework, for example to act as managers or interfaces to a family or group of specialized services 205.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com