| http://www.opengis.net/def/nil/OGC/0/unknown | |
|---|---|
| Common name | unknown |
| Definition type | gml:Definition |
| Definition: | The correct value is not known to, or not computable by, the sender of this data. However, the correct value probably exists |
| Also known as: | urn:ogc:def:nil:OGC::unknown |
| Also known as: | unknown |
| Also see: | Definition source GML Representation RDF Representation |