About: http://webisa.webdatacommons.org/311249989

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The chambers are suitably molded from a plastic material such as thermoset epoxy, polyphenylene sulfide, Ryton TM, or the like, by an injection molding process.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk