/**
  * Page title callback for the solution releases overview.
  *
  * @param \Drupal\rdf_entity\RdfInterface $rdf_entity
  *   The solution rdf entity.
  *
  * @return \Drupal\Core\StringTranslation\TranslatableMarkup
  *   The page title.
  */
 public function overviewPageTitle(RdfInterface $rdf_entity)
 {
     return $this->t('Releases for %solution solution', ['%solution' => $rdf_entity->label()]);
 }