<http://webisa.webdatacommons.org/305400245>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/120432416>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/305400245> .
<http://webisa.webdatacommons.org/305400245>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/357538801>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/305400245> .
<http://webisa.webdatacommons.org/305400245>	<http://www.w3.org/ns/prov#value>	"The signaling system 10 according to the present invention uses modified signals 18, such as modified Reverse Control Channel (RCC) signals or spread spectrum signals, within the existing cellular telephone system to signal the occurrence of an emergency situation, such as an accident, theft, fire, attack, road-side assistance or other crimes, or for tracking, such as package and freight shipping," .