About: http://webisa.webdatacommons.org/101131961

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	This can be achieved by known purification or separation methods which may include but is not limited to techniques such as distillation, adsorption, sublimation, filtration and centrifugation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com