About: http://webisa.webdatacommons.org/158654613

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	Additionally, due to the fact that the sulfide surface characteristics have been altered, the sulfides are often more amenable to processes such as flotation and chemical leaching.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com