<http://www.flytyingforum.com/index.php?/topic/9313-smallmounth-what-to-use/#comment-85310>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://www.flytyingforum.com/index.php?/topic/9313-smallmounth-what-to-use/&tab=comments#comment-84320>