About: http://webisa.webdatacommons.org/335235706

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	Method 4. involves two stages in at least one of which the leaching agent is a mixture.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com