Strikes can be unanswered.Logical formLearned from13 sentences. Questions can be unanswered.Logical formLearned from13 sentences. A message can be unanswered.Logical formLearned from13 sentences. Unanswered questions may concern health of veterans.Logical formLearned from13 sentences. An appeal may go unanswered.Logical formLearned from13 sentences. A question may be left unanswered.Logical formLearned from13 sentences. Many questions may be left unanswered.Logical formLearned from13 sentences. An action can be unanswered.Logical formLearned from12 sentences. Complaints may go unanswered.Logical formLearned from12 sentences. Some question may remain unanswered.Logical formLearned from12 sentences. (Telephone calls) can be unanswered.Logical formLearned from12 sentences. Charges may go unanswered.Logical formLearned from12 sentences. Posts can be unanswered.Logical formLearned from12 sentences. An e-mail can be unanswered.Logical formLearned from12 sentences. Some requests may go unanswered.Logical formLearned from12 sentences.