http://Artact.nl/en/kunstenaar.php?kunstenaarId=24&returnUrl=http%3A%2F%2Fviewscreen.githubusercontent.com%2Fview%2Fgeojson%3Fcolor_mode%3Dauto%26commit%3D8755c651120628b7be5fc8f4b1e02904ca20
http://Artact.nl/en/kunstenaar.php?kunstenaarId=24&returnUrl=http%3A%2F%2Fviewscreen.githubusercontent.com%2Fview%2Fgeojson%3Fcolor_mode%3Dauto%26commit%3D8755c651120628b7be5fc8f4b1e02904ca20