About: http://webisa.webdatacommons.org/329474319

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 device, for example an RFID marker or a sensor that determines the presence or absence of a property in real time, can automatically determine and communicate the information to the signal generation unit 124.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com