About: http://webisa.webdatacommons.org/215206854

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 invention relates particularly to a method and apparatus for monitoring the presence of electrical power, such as residential electrical power service as is provided by public utility systems.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com