<https://ie.farnell.com/schneider-electric/vw3a46134/passive-fltr-var-speed-drive-400v/dp/3110787>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ie.farnell.com/schneider-electric/vw3a46134/passive-fltr-var-speed-drive-400v/dp/3110787>