About: http://webisa.webdatacommons.org/280365614

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	Securing member 22 is a flange, or flat metal plate, having at least one aperture for permitting a fastener, such as a rivet or bolt, to fasten bracket 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com