About: http://webisa.webdatacommons.org/177117117

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	On the other hand, others have proposed rather simplistic devices, including covers which plug-in to the receptacles/sockets.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com