<https://www.enginediy.com/blogs/enginediy-blog-news-for-rc-engine/toyan-fs-b400-introduces-enginediy>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.enginediy.com/blogs/enginediy-blog-news-for-rc-engine/toyan-fs-b400-introduces-enginediy>