About: http://webisa.webdatacommons.org/426851369

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	Apart from serving the purpose of generating different types of output, they also serve as a controller(In a way).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com