<http://webisa.webdatacommons.org/391496147>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/283293906>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/391496147> .
<http://webisa.webdatacommons.org/391496147>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/391496147>	<http://www.w3.org/ns/prov#value>	"A semipermeable membrane 12, preferably resistant to oil comprised of a polymeric material such as fluorosilicane or polytetrafluoroethylene, separates the first chamber 8 from the second chamber 14." .