<https://www.coinfans.co/coinbase-altcoins-the-worlds-largest-exchange-is-preparing-to-add-more-coins/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.coinfans.co/coinbase-altcoins-the-worlds-largest-exchange-is-preparing-to-add-more-coins/>