About: http://webisa.webdatacommons.org/255910080

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	Iridium is a very hard, usually brittle, extremely corrosion-resistant silver-white metal with a face-centered cubic crystalline structure.
http://www.w3.org/ns/prov#wasQuotedFrom	infoplease.com