About: http://webisa.webdatacommons.org/18950253

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	Example: A keyword search for unemployment will find articles that have that word in them, including ones that are about a different subject, such as an article about fishery collapse that mentions unemployment.
http://www.w3.org/ns/prov#wasQuotedFrom	ctc.edu