A specification of a function can be vague.Logical formLearned from2 sentences. Smiles can be vague.Logical formLearned from2 sentences. A statute can be vague on a face.Logical formLearned from2 sentences. A series of verbs can be vague.Logical formLearned from2 sentences. New standards can be vague.Logical formLearned from2 sentences. A (future threat) can be vague.Logical formLearned from2 sentences. A repudiation can be vague.Logical formLearned from2 sentences. A cultural change can be vague.Logical formLearned from2 sentences. A (laundry list) can be vague.Logical formLearned from2 sentences. A meaning of words can be vague.Logical formLearned from2 sentences. A metaphor can be vague.Logical formLearned from2 sentences. A definition of middle class can be vague.Logical formLearned from2 sentences. An order can be vague.Logical formLearned from2 sentences. A link can be vague.Logical formLearned from2 sentences. A president can be vague on details of a plan.Logical formLearned from2 sentences.