About: http://webisa.webdatacommons.org/390048418

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	As is required, the cover plate and adjacent base are both made of metals and the receptacles are made of insulated materials such as plastics.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com