About: http://webisa.webdatacommons.org/59497432

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	may include a solid metal plate (such as iron, stainless steel, aluminum, or other appropriate material) to provide the required strength, with shaped caps attached to the sides of the plate.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com