About: http://webisa.webdatacommons.org/259270100

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	DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring now to the drawings, and particularly to FIG. 1, a well is shown and generally designated by the numeral 10.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com