17 files declare their use of EntityOwnerInterface
- CommentInterface.php in core/modules/ comment/ src/ CommentInterface.php 
- CommentStatistics.php in core/modules/ comment/ src/ CommentStatistics.php 
- ContentModerationStateInterface.php in core/modules/ content_moderation/ src/ Entity/ ContentModerationStateInterface.php 
- ContentTranslationHandler.php in core/modules/ content_translation/ src/ ContentTranslationHandler.php 
- DefaultSelection.php in core/lib/ Drupal/ Core/ Entity/ Plugin/ EntityReferenceSelection/ DefaultSelection.php 
- EntityContentBase.php in core/modules/ migrate/ src/ Plugin/ migrate/ destination/ EntityContentBase.php 
- EntityReferenceAutocompleteWidget.php in core/lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldWidget/ EntityReferenceAutocompleteWidget.php 
- EntityTest.php in core/modules/ system/ tests/ modules/ entity_test/ src/ Entity/ EntityTest.php 
- FileInterface.php in core/modules/ file/ src/ FileInterface.php 
- Importer.php in core/lib/ Drupal/ Core/ DefaultContent/ Importer.php 
- LatestRevisionCheck.php in core/modules/ content_moderation/ src/ Access/ LatestRevisionCheck.php 
- LatestRevisionCheckTest.php in core/modules/ content_moderation/ tests/ src/ Unit/ LatestRevisionCheckTest.php 
- MediaInterface.php in core/modules/ media/ src/ MediaInterface.php 
- NodeInterface.php in core/modules/ node/ src/ NodeInterface.php 
- ResourceTestBase.php in core/modules/ jsonapi/ tests/ src/ Functional/ ResourceTestBase.php 
- WorkspaceInterface.php in core/modules/ workspaces/ src/ WorkspaceInterface.php 
- WorkspaceViewBuilder.php in core/modules/ workspaces/ src/ WorkspaceViewBuilder.php 
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