About: http://webisa.webdatacommons.org/230358228

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 voltmeter's contact with the tank can be made on any metal connected to the tank, including the gauging device, the regulator, the pressure relief valve or other fittings.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com