Doors can be unanswered.Logical formLearned from6 sentences. A burning question may be left unanswered by a panel.Logical formLearned from6 sentences. A number may ring unanswered.Logical formLearned from6 sentences. Appeals may go unanswered.Logical formLearned from6 sentences. Calls to a spokeswoman may go unanswered.Logical formLearned from6 sentences. Calls to (government officials) may go unanswered.Logical formLearned from6 sentences. Calls to an attorney may go unanswered.Logical formLearned from6 sentences. A piece of a puzzle may remain unanswered.Logical formLearned from6 sentences. (Telephone calls) to a russian embassy may ring unanswered.Logical formLearned from6 sentences. A command may grapple with unanswered questions.Logical formLearned from6 sentences. Calls to (police officials) may go unanswered.Logical formLearned from6 sentences. (Disarmament questions) can be unanswered.Logical formLearned from6 sentences. Unanswered questions can be about gaps.Logical formLearned from6 sentences. Calls to a supreme-court may go unanswered.Logical formLearned from6 sentences. An attack may remain unanswered.Logical formLearned from6 sentences.