About: http://webisa.webdatacommons.org/95792502

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	V A string of conventional tubing R24, fabricated of steel, aluminum or other conductive material, is supported from the surface and extends downwardly into the screen $21 and is electrically connected to the screen by a centralizer E25.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es