<https://forum.kerbalspaceprogram.com/index.php?/topic/166341-test-tr-18a-stack-decoupler-splash-down/#comment-3191090>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.kerbalspaceprogram.com/index.php?/topic/166341-test-tr-18a-stack-decoupler-splash-down/#comment-3190969>