About: http://webisa.webdatacommons.org/32566239

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	Level 1 ??? Observable inputs such as quoted prices in active markets at the measurement date for identical, unrestricted assets or liabilities.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com