GWSW Ontologie
| Naam | Aantal woningen  |
| URI | AantalWoningen |
| Datum start/wijz | 2014-11-30 / 2017-08-31 |
| Waardetype | [pcs] integer: min=0 max=9999 |
| Is kenmerk van | Compartiment [inverse] |
| Gemengd riool [inverse] | |
| Hemelwaterriool [inverse] | |
| Rioolput (CAA, JAA) [inverse] | |
| Vuilwaterriool [inverse] |
| Is type | Kenmerk |