A string can be constituted-of-or-filled-with unanswered questions.Logical formLearned from5 sentences. Dozens can be constituted-of-or-filled-with unanswered questions.Logical formLearned from5 sentences. A problem can be unanswered.Logical formLearned from5 sentences. A while may go unanswered.Logical formLearned from5 sentences. An unanswered question can be fundamental.Logical formLearned from5 sentences. Interpretations can be unanswered.Logical formLearned from5 sentences. Calls to an intermediate court may ring unanswered.Logical formLearned from5 sentences. (Phone numbers) may ring unanswered.Logical formLearned from5 sentences. Calls to a station may ring unanswered.Logical formLearned from5 sentences. Calls to police may ring unanswered.Logical formLearned from5 sentences. Calls to a school may ring unanswered.Logical formLearned from5 sentences. Calls to a (head office) may ring unanswered.Logical formLearned from5 sentences. (Rebel phones) may go unanswered.Logical formLearned from5 sentences. Calls to a center may ring unanswered.Logical formLearned from5 sentences. Calls to the police may ring unanswered.Logical formLearned from5 sentences.