About: http://webisa.webdatacommons.org/323008602

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	These dividing ribs are an artifact of the progressive tooling, which uses a pressure pad to grip the sheet metal and prevent draw-in of sheet metal through the use of a pinch bead.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es