/**
  * {@inheritdoc}
  */
 protected function generateDerivativeDefinition($base_plugin_definition, $data_type_id, $data_type_definition, DataDefinitionInterface $base_definition, $property_name, DataDefinitionInterface $property_definition)
 {
     $bundle_info = $base_definition->getConstraint('Bundle');
     // Identify base definitions that appear on bundle-able entities.
     if ($bundle_info && array_filter($bundle_info) && $base_definition->getConstraint('EntityType')) {
         $base_data_type = 'entity:' . $base_definition->getConstraint('EntityType');
     } else {
         $base_data_type = $data_type_id;
     }
     // If we've not processed this thing before.
     if (!isset($this->derivatives[$base_data_type . ':' . $property_name])) {
         $derivative = $base_plugin_definition;
         $derivative['label'] = $this->t($this->label, ['@property' => $property_definition->getLabel(), '@base' => $data_type_definition['label']]);
         $derivative['data_type'] = $property_definition->getFieldStorageDefinition()->getPropertyDefinition($property_definition->getFieldStorageDefinition()->getMainPropertyName())->getDataType();
         $derivative['property_name'] = $property_name;
         $context_definition = new ContextDefinition($base_data_type, $this->typedDataManager->createDataDefinition($base_data_type));
         // Add the constraints of the base definition to the context definition.
         if ($base_definition->getConstraint('Bundle')) {
             $context_definition->addConstraint('Bundle', $base_definition->getConstraint('Bundle'));
         }
         $derivative['context'] = ['base' => $context_definition];
         $derivative['property_name'] = $property_name;
         $this->derivatives[$base_data_type . ':' . $property_name] = $derivative;
     } elseif ($property_definition instanceof FieldConfigInterface) {
         // We should only end up in here on entity bundles.
         $derivative = $this->derivatives[$base_data_type . ':' . $property_name];
         // Update label
         /** @var \Drupal\Core\StringTranslation\TranslatableMarkup $label */
         $label = $derivative['label'];
         list(, , $argument_name) = explode(':', $data_type_id);
         $arguments = $label->getArguments();
         $arguments['@' . $argument_name] = $data_type_definition['label'];
         $string_args = $arguments;
         array_shift($string_args);
         $last = array_slice($string_args, -1);
         // The slice doesn't remove, so do that now.
         array_pop($string_args);
         $string = count($string_args) >= 2 ? '@property from ' . implode(', ', array_keys($string_args)) . ' and ' . array_keys($last)[0] : '@property from @base and ' . array_keys($last)[0];
         $this->derivatives[$base_data_type . ':' . $property_name]['label'] = $this->t($string, $arguments);
         if ($base_definition->getConstraint('Bundle')) {
             // Add bundle constraints
             $context_definition = $derivative['context']['base'];
             $bundles = $context_definition->getConstraint('Bundle') ?: [];
             $bundles = array_merge($bundles, $base_definition->getConstraint('Bundle'));
             $context_definition->addConstraint('Bundle', $bundles);
         }
     }
 }