About: http://webisa.webdatacommons.org/173691516

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 metal apparently is an alloy of copper, Tin etc., and these mirrors last very l...
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com