<http://webisa.webdatacommons.org/prov/3876019>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/402781504> .
<http://webisa.webdatacommons.org/402781504>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/402781504>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/402781504>	<http://www.w3.org/ns/prov#value>	"It will be apparent to those skilled in the art that the radiating element may comprise an element other than a coil such as for example an ultrasonic transmitter which worked in conjunction with an ultrasonic receiving element or elements." .