<https://thekidshouldseethis.com/post/veritasium-how-and-why-do-chameleons-change-color#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://thekidshouldseethis.com/post/veritasium-how-and-why-do-chameleons-change-color>