About: http://webisa.webdatacommons.org/218379565

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 retainer ring 62 is made of a softer material such as rubber and resin than the polished surface adjustment ring 28.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com