A (class room) can be empty.Logical formLearned from17 sentences. A spool can be empty.Logical formLearned from17 sentences. A hub can be empty.Logical formLearned from17 sentences. A garden can be empty.Logical formLearned from17 sentences. A (storage room) can be empty.Logical formLearned from17 sentences. Journals can be empty.Logical formLearned from17 sentences. A carrier can be empty.Logical formLearned from17 sentences. A bliss can be empty.Logical formLearned from17 sentences. A repository can be empty.Logical formLearned from17 sentences. A (paper bag) can be empty.Logical formLearned from17 sentences. A space can be empty.Logical formLearned from17 sentences. Empty words may lead broken hearts.Logical formLearned from17 sentences. A ceremony can be empty.Logical formLearned from17 sentences. A lounge can be empty.Logical formLearned from17 sentences. A (mailbox contest) can be empty.Logical formLearned from17 sentences.