About: http://webisa.webdatacommons.org/135106418

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	These reagents, such as oil or fatty acids, are chosen for a preferential affinity for metalliferous matter over the waste material (gangue).
http://www.w3.org/ns/prov#wasQuotedFrom	todayinsci.com