<http://webisa.webdatacommons.org/166910843>	<http://www.w3.org/ns/prov#value>	"When the box is made of metal such as aluminum diecast, fitting the cover of the present invention to the metal box causes the exposed area 21a of the cover 2 to make electrical contact with the metal box." .
<http://webisa.webdatacommons.org/166910843>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/166910843>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/373478186>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/166910843> .