<https://codytechs.com/nfts-future-beyond-investment-the-7-types-of-nfts-available-today-7/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://codytechs.com/nfts-future-beyond-investment-the-7-types-of-nfts-available-today-7/>