Calls to a company may go unanswered.Logical formLearned from19 sentences. A call to an office may go unanswered.Logical formLearned from19 sentences. Questions may remain unanswered.Logical formLearned from18 sentences. A person may have a lot of unanswered questions.Logical formLearned from18 sentences. Military actions may go unanswered.Logical formLearned from18 sentences. Some unanswered questions may be put_asided for a present.Logical formLearned from18 sentences. Calls to officials may go unanswered.Logical formLearned from18 sentences. Calls to a spokesman may go unanswered.Logical formLearned from18 sentences. A prayer may go unanswered.Logical formLearned from17 sentences. A person may have unanswered questions.Logical formLearned from17 sentences. Unanswered questions can be in physics.Logical formLearned from17 sentences. Unanswered questions can be constituted-of-or-filled-with poverty.Logical formLearned from17 sentences. Cries may go unanswered.Logical formLearned from17 sentences. Calls to a male may go unanswered.Logical formLearned from17 sentences. A letter may go unanswered.Logical formLearned from17 sentences.