About: http://webisa.webdatacommons.org/207719808

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	FIG. 1b is a semi-schematic block diagram of the server portion of the shopping system of FIG. 1a; FIG. 2a is a semi-schematic representation of an exemplary PLU table highlighting an item listing;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com