<https://www.velostrom.de/europaeische-norm-macht-pedelec-und-e-bike-batterien-sicherer/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.velostrom.de/europaeische-norm-macht-pedelec-und-e-bike-batterien-sicherer/>