About: http://webisa.webdatacommons.org/252590983

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	Iron is widely distributed as ores such as haematite, magnetite, and siderite, and the earth???s core is believed to consist largely of metallic iron and nickel.
http://www.w3.org/ns/prov#wasQuotedFrom	oxforddictionaries.com