<https://blog.jws.app/2019/it-looks-like-the-grapes-should-be-ready-in-a-few-weeks/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.jws.app/2019/it-looks-like-the-grapes-should-be-ready-in-a-few-weeks/>