This is a property of type Text.
The allowed values for this property are:
- Geohydrologie
- Geotechniek
- Spoorbouw
- Waterbouw
- Wegenbouw
{}
- "type": "PROPERTY_CONSTRAINT_SCHEMA",
-"constraints": {}
- "type_constraint": "_txt",
-"allowed_values": []
- "Geohydrologie",
- "Geotechniek",
- "Spoorbouw",
- "Waterbouw",
- "Wegenbouw"