<http://webisa.webdatacommons.org/prov/261697503>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/184459302> .
<http://webisa.webdatacommons.org/184459302>	<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://webisa.webdatacommons.org/184459302>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/184459302>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .