About: http://webisa.webdatacommons.org/101592017

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	However, gold or platinum is an expensive material, and hence the manufacturing cost is increased.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com