About: http://webisa.webdatacommons.org/344839235

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	If the object is not sterling but silverplate or electroplate, the hallmark will indicate so.Silver plate is made from a base metal such as copper with a thin coating of silver electrolytically deposited on it.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com