About: http://webisa.webdatacommons.org/101236409

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 rings may be formed of a metal such as steel or a light weight and inexpensive material such as a plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com