_:n1b59a0e36ac947348dd9c66e1d5766a9xb0
<http://schema.org/organizer>
_:n1b59a0e36ac947348dd9c66e1d5766a9xb3
<https://middaghumsterland.info/2011/02/06/provincie-groningen-organiseert-open-dag-in-middag-humsterland/>