(String theory) can be vague.Logical formLearned from3 sentences. Persons can be vague.Logical formLearned from3 sentences. A central bank can be vague.Logical formLearned from3 sentences. Activities can be vague.Logical formLearned from3 sentences. Forebodings can be vague.Logical formLearned from3 sentences. Glimmerings can be vague.Logical formLearned from3 sentences. Waves can be vague.Logical formLearned from3 sentences. Bearings can be vague.Logical formLearned from3 sentences. Answers to remarks can be vague.Logical formLearned from3 sentences. A measurement can be vague.Logical formLearned from3 sentences. A declamation can be vague.Logical formLearned from3 sentences. A sinking can be vague.Logical formLearned from3 sentences. Speculations can be vague.Logical formLearned from3 sentences. A (shiver play) can be vague.Logical formLearned from3 sentences. Personifications can be vague.Logical formLearned from3 sentences.