About: http://webisa.webdatacommons.org/80270082

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	About two-thirds [.666] of all known meteorites contain iron-nickel (FeNi) metal. ???Iron-nickel??? means that the metal is mostly iron but it contains 5-30% nickel as well as a few tenths of a percent cobalt.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com