About: http://webisa.webdatacommons.org/21441296

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	The sensors 627 may be SAW or RFID sensors or other sensors which generate a return signal upon the detection of a transmitted radio frequency signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr