About: http://webisa.webdatacommons.org/40874775

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	In the early days, it was common to use carved wood for sockets, switches and other electrical items.
http://www.w3.org/ns/prov#wasQuotedFrom	antiquesockets.com