A present can be extended.Logical formLearned from20 sentences. Exercises can be extended.Logical formLearned from20 sentences. A finale can be extended.Logical formLearned from20 sentences. A surgery can be extended.Logical formLearned from20 sentences. Papers can be extended.Logical formLearned from20 sentences. Parts can be extended.Logical formLearned from20 sentences. (Learning programs) can be extended.Logical formLearned from20 sentences. A (patent protection) can be extended.Logical formLearned from20 sentences. A classroom can be extended.Logical formLearned from20 sentences. A metropolitan area can be extended.Logical formLearned from20 sentences. A convalescence can be extended.Logical formLearned from20 sentences. A (power failure) can be extended.Logical formLearned from20 sentences. A holdout can be extended.Logical formLearned from20 sentences. A bargain-hunting can be extended.Logical formLearned from20 sentences. Shutdowns can be extended.Logical formLearned from20 sentences.