About: http://webisa.webdatacommons.org/56432487

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	Disk 25 may be formed by stamping from sheet stock and drilling, injection molding, or other techniques well known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au