About: http://webisa.webdatacommons.org/290161004

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	Preferably the housing is formed of a polymer material, and/or a metal, such as stainless steel.07-09-2009
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org