About: http://webisa.webdatacommons.org/22127600

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 cup-shaped ring may be made of a plastics material, e.g. polyester coated on one or both surfaces at least on its base with metal, e.g. aluminium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com