/**
  * Returns a reference to the name type.
  *
  * @param name The name.
  * @return A reference to the name type.
  */
 private String _nameType(final Name name) {
   if (name.getType().getSubjectIdentifiers().contains(_defaultNameTypeLocator)) {
     return _DEFAULT_NAME_TYPE;
   }
   return _getTopicReference(name.getType());
 }