About: http://webisa.webdatacommons.org/162042020

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	As a subsidiary add-on, they are perhapsa bit worthwhile, but making them a first choice over existing, less expensive, systems is a mistake.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com