An unanswered question can be about a (knee recovery).Logical formLearned from6 sentences. A campaign can be constituted-of-or-filled-with unanswered questions.Logical formLearned from6 sentences. Many questions may remain unanswered.Logical formLearned from6 sentences. A report may leave some unanswered questions.Logical formLearned from6 sentences. An assault can be unanswered.Logical formLearned from6 sentences. A study may leave unanswered.Logical formLearned from6 sentences. Some (research questions) may remain unanswered.Logical formLearned from6 sentences. A person may have an unanswered question.Logical formLearned from6 sentences. Items can be unanswered.Logical formLearned from6 sentences. Demands may go unanswered.Logical formLearned from6 sentences. Calls to a (think tank) may go unanswered.Logical formLearned from6 sentences. (Telephone calls) to a spokesman may go unanswered.Logical formLearned from6 sentences. A call to beef may go unanswered.Logical formLearned from6 sentences. A listing may ring unanswered.Logical formLearned from6 sentences. Losses can be unanswered.Logical formLearned from6 sentences.