Rules may remain vague.Logical formLearned from2 sentences. An overture can be vague that something-is-the-case.Logical formLearned from2 sentences. An information to persons can be vague.Logical formLearned from2 sentences. Chains can be vague.Logical formLearned from2 sentences. (Family ties) can be vague.Logical formLearned from2 sentences. An antipathy can be vague.Logical formLearned from2 sentences. A (dress code) can be vague.Logical formLearned from2 sentences. Sins can be vague.Logical formLearned from2 sentences. Lists can be vague.Logical formLearned from2 sentences. A (contract language) can be vague.Logical formLearned from2 sentences. A US-president can be vague about a departure.Logical formLearned from2 sentences. Commissioners can be vague on details.Logical formLearned from2 sentences. Details of an attack may remain vague.Logical formLearned from2 sentences. A limitation can be vague.Logical formLearned from2 sentences. A (threat information) can be vague.Logical formLearned from2 sentences.