<http://webisa.webdatacommons.org/217778693>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/217778693>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/217778693>	<http://www.w3.org/ns/prov#value>	"It is generally made from a suitable, flexible material, such as polyurethane, PTFE or polyethylene." .
<http://webisa.webdatacommons.org/prov/426648386>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217778693> .