<http://webisa.webdatacommons.org/prov/57446325>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169006432> .
<http://webisa.webdatacommons.org/169006432>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/169006432>	<http://www.w3.org/ns/prov#value>	"First contact 350 and second contact 360 can be formed from any suitable conductive material such as Tungsten." .
<http://webisa.webdatacommons.org/169006432>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .