About: http://webisa.webdatacommons.org/390496759

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	Protocols can require that conforming types have specific instance properties, instance methods, type methods, operators, and subscripts.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net