About: http://webisa.webdatacommons.org/233116756

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	The method further including attaching a diaphragm made of a metal to the sheet along the inner diameter of the hole in the sheet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au