About: http://webisa.webdatacommons.org/184656616

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 or steel filings, nickel, cobalt, or magnetic oxides, alloys, or ores such as magnetite, could s
http://www.w3.org/ns/prov#wasQuotedFrom	google.com