<https://forums.sassnet.com/index.php?/topic/276212-wordy-words-xxv/page/22/#comment-3603251>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forums.sassnet.com/index.php?/topic/276212-wordy-words-xxv/page/22/#comment-3603251>