About: http://webisa.webdatacommons.org/121129998

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	At the same time, two kinds of metals (gallium and arsenic) are separated by the first and third multistage submerged membrane separation tanks 81 and 80.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com