About: http://webisa.webdatacommons.org/438689233

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	With this sensor it is now possible to know on an up-to-the-minute basis the quantity of highly valuable materials held in containers such as tanks, silos, transportation Vehicles and wells.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com