About: http://webisa.webdatacommons.org/146986812

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	This device is a digital output device for sensing whether a liquid, in this case oil, falls below a predetermined level.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au