<https://tv.bit2me.com/intro-to-flow-with-dapper-labs-ceo-roham-gharegozlou/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://tv.bit2me.com/intro-to-flow-with-dapper-labs-ceo-roham-gharegozlou/>