About: http://webisa.webdatacommons.org/429129186

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	Problem is there are a few reasons that can course this and unless you have your hands on the tank and do the day to day monitoring of the system it is hard to be sure what could be the course.
http://www.w3.org/ns/prov#wasQuotedFrom	internationalreefers.com