About: http://webisa.webdatacommons.org/308504775

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	One or more data buses are used in such systems to connect many thousands of the labels to a central computer allowing the latter to communicate with particular ones of the labels, e.g. to direct changes in their displayed prices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com