<http://webisa.webdatacommons.org/226052261> <http://www.w3.org/ns/prov#value> "The communication system as in claim 1, wherein the second communicator includes a battery, the system further including a trickle charge circuit coupled to an electrical system in the car and configured to deliver charge to the battery through the second set of contacts." . <http://webisa.webdatacommons.org/226052261> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> . <http://webisa.webdatacommons.org/226052261> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/432836671> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/226052261> .