About: http://webisa.webdatacommons.org/258581611

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	Up to 1950, it was a general practice in buried cable installations, where water was a problem, to pressurize the interior of the cable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr