About: http://webisa.webdatacommons.org/29368953

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	I do agree that cost is a major issue, especially if your looking for near 100% compliance.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com