About: http://webisa.webdatacommons.org/150979299

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	It is a further object of this invention to disclose such a method as defined in any of the above, further including the additional step of recovering at least part of the gypsum produced during the process.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com