About: http://webisa.webdatacommons.org/214274525

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 shell can alternately be formed of sheet steel, another suitable metal, or a suitable plastic or other material, such as glass-reinforced thermosetting resin, and can be extruded or pultruded.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au