About: http://webisa.webdatacommons.org/192724317

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	When the fluid level reaches a low point, electronic control assembly 110 may provide a signal, such as a light or a vibration, to the user that reservoir 118 needs to be refilled.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com