<https://www.doityourself.com/forum/basements-attics-crawl-spaces/508837-basement-window-framing-question.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.doityourself.com/forum/basements-attics-crawl-spaces/508837-basement-window-framing-question.html>