About: http://webisa.webdatacommons.org/211816422

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 partial-shell and the cover can be any material having a suitable combination of thermal properties, corrosion resistance, and strength, such as a formulation of aluminum, bronze, and nickel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com