About: http://webisa.webdatacommons.org/371717817

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	Since the beginning of the Iron Age, groups such as the Renaissance Europeans, Africans and ancient Romans have used the furnaces to produce iron and steel weapons, tools and armor.
http://www.w3.org/ns/prov#wasQuotedFrom	geotimes.org