<http://webisa.webdatacommons.org/prov/57766974>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/115091003> .
<http://webisa.webdatacommons.org/115091003>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/115091003>	<http://www.w3.org/ns/prov#value>	"Alternatively, the valve member 885 could be made of a flexible material such as silicone, a thermoplastic elastomer, rubber or Ethylene-Propylene-Diene-Monomer (EPDM)." .
<http://webisa.webdatacommons.org/115091003>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .