About: http://webisa.webdatacommons.org/163313145

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	An immutable reference type such as a string works differently, as you say.
http://www.w3.org/ns/prov#wasQuotedFrom	leerichardson.com