<https://thecryptotwist.com/category/nft/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://thecryptotwist.com/yuga-labs-the-parent-company-of-nft-cryptopunks-is-now-ready-to-focus-on-expanding-into-the-metaverse/>