About: http://webisa.webdatacommons.org/22970624

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 sealing rings 28 and 30 can be of any soft metal, such as copper or nickel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com