About: http://webisa.webdatacommons.org/257006449

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	An erasable drawing device, typically, consists of a blackboard, paper pad, or white board, and an erasable marking device such as a chalk, pencil or dry-erasable marker.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk