protected internal GeoNamesToponym()
{
Center = new Coordinates(null, null);
// ReSharper disable DoNotCallOverridableMethodsInConstructor
Children = new Collection<GeoNamesToponym>();
Ancestors = new Collection<GeoNamesToponymNode>();
Offspring = new Collection<GeoNamesToponymNode>();
AlternateNames = new Collection<GeoNamesAlternateName>();
// ReSharper restore DoNotCallOverridableMethodsInConstructor
}