A (dress code) can be vague.Logical formLearned from4 sentences. A US-president can be vague on a question.Logical formLearned from4 sentences. An attraction can be vague.Logical formLearned from4 sentences. Introductions can be vague.Logical formLearned from4 sentences. A ring can be vague.Logical formLearned from4 sentences. Concerns can be vague.Logical formLearned from4 sentences. Estimates of a (death toll) can be vague.Logical formLearned from4 sentences. A control may remain vague.Logical formLearned from4 sentences. An import can be vague.Logical formLearned from4 sentences. A gender can be vague.Logical formLearned from4 sentences. A theory can be vague.Logical formLearned from4 sentences. A role may remain vague.Logical formLearned from4 sentences. A narrative can be vague.Logical formLearned from4 sentences. Politics can be vague.Logical formLearned from4 sentences. (Board minutes) may be kept vague.Logical formLearned from4 sentences.