About: http://webisa.webdatacommons.org/368069470

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	The master off signal is shown as deriving from a single source, but there could be more than one such signal, for example for providing different switch-off times for different areas.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com