About: http://webisa.webdatacommons.org/235319415

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	A method of cutting a well casing as claimed in any of the preceding claims, including the further step of driving cutting elements of the cutting tool into engagement with the well casing.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com