About: http://webisa.webdatacommons.org/210415192

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	Avoiding these saves memory, so they could be particularly useful for people who have had trouble with California. (On IE a quick experiment indicates it saved 100MB.) You change those en masse when you load a saved file, too.
http://www.w3.org/ns/prov#wasQuotedFrom	dailykos.com