About: http://webisa.webdatacommons.org/169295174

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	Accompanying these diagrams is a slim pamphlet of accompanying essays, brief user guidelines, and notes on each of the diagram layers (referred to as index cards).
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com