About: http://webisa.webdatacommons.org/315912135

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 level sensor is used to measure or detect levels or amounts of fluids in pipes, containers, or other systems, both open and sealed.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com