<http://webisa.webdatacommons.org/235527698>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/413826240>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235527698> .
<http://webisa.webdatacommons.org/235527698>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .
<http://webisa.webdatacommons.org/235527698>	<http://www.w3.org/ns/prov#value>	"In the second case, the resulting composite membrane would include an intermediate layer which, after fabrication, is a metal or metal alloy, with attendant reduction in the overall hydrogen permeability of the membrane." .