<https://receptra.com/blog/receptra-cbd-review-round-up-july-2020-44dcdc-53b2a2/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://receptra.com/blog/receptra-cbd-review-round-up-july-2020-44dcdc-53b2a2/>