About: http://webisa.webdatacommons.org/321457384

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	It???s been around since the 1850s, which makes it over 150 years old, but that???s fairly young when compared to iron and other metals.
http://www.w3.org/ns/prov#wasQuotedFrom	olympiabuildings.com