<http://webisa.webdatacommons.org/prov/50103979>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/437206157> .
<http://webisa.webdatacommons.org/437206157>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/437206157>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/437206157>	<http://www.w3.org/ns/prov#value>	"The electrode support member is preferably formed from a suitable insulating material, such as ceramic or a high temperature plastic, and formed longitudinally inward from the face thereof are a plurality of bores 28, 30, 32 and 34." .