<https://www.popmalt.com/forums/t/so-i-am-reading-sections-of-the-taxcode-for-work-to-enhance-my-learning-experience.43727/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.popmalt.com/forums/t/so-i-am-reading-sections-of-the-taxcode-for-work-to-enhance-my-learning-experience.43727/#post-444521>