About: http://webisa.webdatacommons.org/319280541

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	Pure silver is too soft for normal use and has to be alloyed, usually with copper and other trace elements.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com