About: http://webisa.webdatacommons.org/237293970

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	Variable signals are often used to communicate conditions in a machine or process, such as temperature, pressure, and rate of flow.
http://www.w3.org/ns/prov#wasQuotedFrom	toolingu.com