About: http://webisa.webdatacommons.org/69156605

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	Concentration and pelletization can be performed by methods other than centrifuging including precipitation sedimentation and filtration.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com