About: http://webisa.webdatacommons.org/281017340

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 tool for measuring the resistivity of an earth formation comprising at least one measuring current source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca