10 files declare their use of SchemaReviewBase in Schema.org Metatag 8

SchemaArticleReview.php in schema_article/src/Plugin/metatag/Tag/SchemaArticleReview.php

SchemaBookReview.php in schema_book/src/Plugin/metatag/Tag/SchemaBookReview.php

SchemaEventReview.php in schema_event/src/Plugin/metatag/Tag/SchemaEventReview.php

SchemaImageObjectReview.php in schema_image_object/src/Plugin/metatag/Tag/SchemaImageObjectReview.php

SchemaMetatagTestReview.php in tests/modules/schema_metatag_test/src/Plugin/metatag/Tag/SchemaMetatagTestReview.php

SchemaOrganizationReview.php in schema_organization/src/Plugin/metatag/Tag/SchemaOrganizationReview.php

SchemaProductReview.php in schema_product/src/Plugin/metatag/Tag/SchemaProductReview.php

SchemaRecipeReview.php in schema_recipe/src/Plugin/metatag/Tag/SchemaRecipeReview.php

SchemaServiceReview.php in schema_service/src/Plugin/metatag/Tag/SchemaServiceReview.php

SchemaVideoObjectReview.php in schema_video_object/src/Plugin/metatag/Tag/SchemaVideoObjectReview.php