About: http://webisa.webdatacommons.org/422729753

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 present invention is a system for cleaning the water well casing of a water well of the traditional type having a well bore and a metal casing installed within the well bore.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com