About: http://webisa.webdatacommons.org/19080974

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	material including at least one of nickel (nickel), iron (Fe), and cobalt (Co) as its main component may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com