About: http://webisa.webdatacommons.org/77402913

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	Bars 102 and 104 can be constructed of a rigid material metal, such as steel, e.g., tempered steel or stainless steel, aluminum, titanium, plastic, or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com