About: http://webisa.webdatacommons.org/147151030

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	The invention makes it possible to control calcium and magnesium scales, including calcium carbonate and calcium sulfate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com