About: http://webisa.webdatacommons.org/189807456

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	Descriptors are special types of objects that have __get__ and or __set__ and __delete__ methods and have special behaviour when fetched, set or deleted as object attributes.
http://www.w3.org/ns/prov#wasQuotedFrom	voidspace.org.uk