A report can be hollow.Logical formLearned from1 sentences. A wine can be hollow at a core.Logical formLearned from1 sentences. Rationales may ring hollow.Logical formLearned from1 sentences. A year may ring hollow.Logical formLearned from1 sentences. An admonition may ring hollow.Logical formLearned from1 sentences. An argument may be rendered hollow.Logical formLearned from1 sentences. A (clarion call) can be hollow.Logical formLearned from1 sentences. A (braggart father) can be hollow.Logical formLearned from1 sentences. A (public-relations exercise) can be hollow.Logical formLearned from1 sentences. Closed shells can be hollow.Logical formLearned from1 sentences. Statues can be hollow.Logical formLearned from1 sentences. A measure can be hollow.Logical formLearned from1 sentences. A saran can be hollow.Logical formLearned from1 sentences. Satisfactions may prove hollow.Logical formLearned from1 sentences. A beep can be hollow.Logical formLearned from1 sentences.