About: http://webisa.webdatacommons.org/394336752

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	In one embodiment, the system also sends periodically, for example every 100 mS, a signal looking for a tag (such as a HITAG-1 tag) that does not automatically send a signal but that waits for a signal from the transceiver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com