<https://forum.affinity.serif.com/index.php?/topic/92583-index-section-heading-doesnt-affect-1/#comment-520739>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.affinity.serif.com/index.php?/topic/92583-index-section-heading-doesnt-affect-1/>