About: http://webisa.webdatacommons.org/57098708

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	As will be understood, ferrous material is material which contains iron, such as steel, and is attracted to a magnet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com