<https://jp.cointelegraph.com/news/bitcoin-nears-all-time-highs-here-s-why-73k-is-the-next-key-level-to-watch>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://jp.cointelegraph.com/news/bitcoin-nears-all-time-highs-here-s-why-73k-is-the-next-key-level-to-watch>