Message in Russian (Русский)
Не удалось извлечь метаданные для связи "<var>X</var>". Убедитесь, что в сборке определен атрибут связи EdmRelationshipAttribute.
Unlocalized message
Metadata information for the relationship '<var>X</var>' could not be retrieved. If mapping attributes are used, make sure that the EdmRelationshipAttribute for the relationship has been defined in the assembly. When using convention-based mapping, metadata information for relationships between detached entities cannot be determined.
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