About: http://webisa.webdatacommons.org/247181705

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	Typically the item to be scanned is a document, and the document is placed in a face-down position on a transparent glass platen (or ???scanner bed???).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com