About: http://webisa.webdatacommons.org/218776720

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	They are relatively inexpensive compared with precious metals, and oxidize relatively easily and are liable to corrosion or discoloration if exposed to substances such as hair spray, perfume and alcohol.
http://www.w3.org/ns/prov#wasQuotedFrom	mimi.hu