<http://webisa.webdatacommons.org/201150990>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/324709428>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/201150990> .
<http://webisa.webdatacommons.org/201150990>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/201150990>	<http://www.w3.org/ns/prov#value>	"The present invention permits the use of all types of metals that produce a potential in contact with a conductive medium, since the isolation technique of the present invention removes limitations from type of metal." .