About: http://webisa.webdatacommons.org/340207458

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	Both parameter types are reference types, so the argument we???re passing (null) is valid for both parameters.
http://www.w3.org/ns/prov#wasQuotedFrom	msmvps.com