About: http://webisa.webdatacommons.org/421186848

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 addition, in the monitor mode, the technician 12 can listen for audio tones on the wires, which is another indication of whether the wires are alive or dead.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com