A system may be downgraded to a tropical depression.Logical formLearned from3 sentences. Ratings may downgrade ratings.Logical formLearned from3 sentences. An alignment may be downgraded to roads.Logical formLearned from3 sentences. A wing may be downgraded to (group status).Logical formLearned from3 sentences. A room may be downgraded.Logical formLearned from3 sentences. (Earth science) may be downgraded.Logical formLearned from3 sentences. Plans may be downgraded.Logical formLearned from3 sentences. Classified information may be downgraded.Logical formLearned from3 sentences. A proposal may be downgraded.Logical formLearned from3 sentences. A state may downgrade requirements.Logical formLearned from3 sentences. Analysts may downgrade ratings.Logical formLearned from3 sentences. Some papers may be downgraded.Logical formLearned from3 sentences. Analysts may downgrade a stock.Logical formLearned from3 sentences. An area may be downgraded.Logical formLearned from3 sentences. An investors-service may downgrade ratings of financial firm.Logical formLearned from3 sentences.