About: http://webisa.webdatacommons.org/170927671

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	Therefore, I surmise it works to choose between the two tanks whether there is power applied or not. (I am happy to be corrected on this if this is wrong.)
http://www.w3.org/ns/prov#wasQuotedFrom	chevytalk.org