EntityOwnerInterface

class \Drupal\comment\Entity\Comment extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\comment\CommentInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait, \Drupal\Core\Entity\EntityPublishedTrait
class \Drupal\content_moderation\Entity\ContentModerationState extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\content_moderation\Entity\ContentModerationStateInterface uses \Drupal\user\EntityOwnerTrait
class \Drupal\file\Entity\File extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\file\FileInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait
class \Drupal\media\Entity\Media extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\media\MediaInterface uses \Drupal\user\EntityOwnerTrait, \Drupal\Core\StringTranslation\StringTranslationTrait
class \Drupal\node\Entity\Node extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\node\NodeInterface uses \Drupal\user\EntityOwnerTrait
class \Drupal\workspaces\Entity\Workspace extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\workspaces\WorkspaceInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait