About: http://webisa.webdatacommons.org/150348686

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	Basically, they allow you to explicitly write down the types of the constructors.
http://www.w3.org/ns/prov#wasQuotedFrom	wikibooks.org