About: http://webisa.webdatacommons.org/296844779

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 first and second support plates 582 and 584 are constructed from a metallic material such as steel or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com