_:n69457b3b2c6a48cdb1a1421596b42dcbxb4
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/InteractionCounter>
<https://www.vectorworksforum.eu/topic/6174-fl%C3%A4chen-ohne-f%C3%BCllung-zeichnen/>