<https://www.crowdfundinsider.com/2021/03/173539-tokenized-real-estate-market-stays-above-27-million-as-security-token-space-continues-to-evolve-report/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.crowdfundinsider.com/tag/uniswap/>