About: http://webisa.webdatacommons.org/354849563

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	A drain at the bottom of the supply tank allows water to be purged from the system, and there is a sensor that illuminates a light in the wheelhouse when it detects water.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com