<https://www.panzerfabrik.net/post/panzer-iv-build-boldly-into-2021-weeks-62-to-66>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.panzerfabrik.net/post/panzer-iv-build-boldly-into-2021-weeks-62-to-66>