About: http://webisa.webdatacommons.org/61631565

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	The residue can then be melted together with sodium peroxide, which dissolves all the metals except iridium.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com