About: http://webisa.webdatacommons.org/404629979

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	rotection from electrical interference or where security is a concern.
http://www.w3.org/ns/prov#wasQuotedFrom	lambda-tek.com