About: http://webisa.webdatacommons.org/60346807

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 only thing I can think of right off hand that is harder than this metal is a diamond.
http://www.w3.org/ns/prov#wasQuotedFrom	overstock.com