<http://webisa.webdatacommons.org/prov/13358942>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421749318> .
<http://webisa.webdatacommons.org/421749318>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/421749318>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/421749318>	<http://www.w3.org/ns/prov#value>	"In such an embodiment, the internal event recorder and/or transmission means may receive their power from the external device collecting the data, via such means as radio frequency, or optical transmission through tissue." .