About: http://webisa.webdatacommons.org/62022687

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	This device is a resonant circuit that is excited by the energy from the transmitter of the locator and emits a signal that is detected by the receiver of the locator (see also ball markers).
http://www.w3.org/ns/prov#wasQuotedFrom	vivax-metrotech.com