<https://www.electrive.net/2021/06/24/london-empfaengt-20-doppeldecker-wasserstoffbusse/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.electrive.net/2021/06/24/london-empfaengt-20-doppeldecker-wasserstoffbusse/>