About: http://webisa.webdatacommons.org/445048234

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	Portable barcode scanning systems exist in the prior art and are commercially available from such vendors as Symbol Technologies, Inc. of Bohemia, New York and Telxon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com