<https://dreamonstudios.io/blog/7-video-types-which-is-right-for-your-brand-and-marketing-strategy/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://dreamonstudios.io/blog/7-video-types-which-is-right-for-your-brand-and-marketing-strategy/>