<https://forum.vectorworks.net/index.php?/topic/119557-landscape-area-issue-with-plants-not-staying-inside-border/#comment-518781>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.vectorworks.net/index.php?/topic/119557-landscape-area-issue-with-plants-not-staying-inside-border/>