About: http://webisa.webdatacommons.org/128015353

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	Preferably, a proximity sensor is used to monitor when a document or other object to be read has moved within range of a camera of the machine vision system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com