<https://privateartinvestor.com/art-finance/enrique-liberman-what-to-look-for-in-an-art-fund/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://privateartinvestor.com/art-finance/enrique-liberman-what-to-look-for-in-an-art-fund/>