About: http://webisa.webdatacommons.org/80442065

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	Examples of such devices are time clocks, the subject of our study, point-of-sale recorders for retailers, the airlines' automatic reservations and ticketing networks.
http://www.w3.org/ns/prov#wasQuotedFrom	olemiss.edu