About: http://webisa.webdatacommons.org/258696729

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 back plate 30 and the front plate 40 are formed of a non-metallic material, such as a molded plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com