About: http://webisa.webdatacommons.org/417791271

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	A register or a POS terminal 4108 communicates with the POS system 4112 (item 2922 of FIG. 29), and the POS system 4112 communicates information such as product cost and POS information with the database 4104.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca