About: http://webisa.webdatacommons.org/44925766

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	Gold is a very noble metal, which does not corrode, whilst copper is less noble and, thus, more prone to chemical attack.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org