<https://www.robertdyas.co.uk/osram-40w-filament-frosted-e27-candle-led-bulb-cool-white>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.robertdyas.co.uk/osram-40w-filament-frosted-e27-candle-led-bulb-cool-white>