About: http://webisa.webdatacommons.org/120517975

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	In the preferred embodiment, the housing is made of an anodized metal material, although other materials such as ceramics or polymer resins are feasible.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com