About: http://webisa.webdatacommons.org/395975956

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	http://www.byronknoll.com/visibility.html is a demo that runs in the browser, and also has a reusable library
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com