About: http://webisa.webdatacommons.org/176385507

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	For example, if you create a collection of classes derived from a base class then iterating through the collection will return a reference to objects of different types according to what is actually stored in the collection.
http://www.w3.org/ns/prov#wasQuotedFrom	i-programmer.info