About: http://webisa.webdatacommons.org/149292838

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	In some applications, the method of the invention is performed in order to effect removal of an undesired target material from a starting material (e.g., removal of potentially toxic metal ions from a fluid such as water).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com