About: http://webisa.webdatacommons.org/377714416

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	???So, if a transformer will ever see 50Hz (for the European, South American, UK, Japanese, or other markets), the capability to do so must be designed in from the beginning.
http://www.w3.org/ns/prov#wasQuotedFrom	edn.com