About: http://webisa.webdatacommons.org/184459302

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	Upon receipt of the ping signal, a transponder controller activates an indicator, such as an aural or visual cue.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org