# oneOf[].description
Simplification of the object into a url if the other properties are not present

# oneOf[].oneOf[].properties.uri.description
Reference to one coordinate reference system (CRS)

# oneOf[].oneOf[].properties.wkt.allOf[].description
An object defining the CRS using the JSON encoding for Well-known text representation of coordinate reference systems 2.0

# oneOf[].oneOf[].properties.referenceSystem.description
A reference system data structure as defined in the MD_ReferenceSystem of the ISO 19115