A referendum may mark a time.Logical formLearned from24 sentences. A constitution may be approved in a referendum.Logical formLearned from24 sentences. Some way may go to referendums.Logical formLearned from24 sentences. A country may approve a referendum.Logical formLearned from24 sentences. A (sponsored referendum) may pertain-to an international-political-entity.Logical formLearned from24 sentences. A (proxy referendum) can be on a US-president.Logical formLearned from24 sentences. A (proxy referendum) can be emotional.Logical formLearned from24 sentences. A referendum can be on an international-political-entity.Logical formLearned from24 sentences. A world-city may call for a referendum.Logical formLearned from24 sentences. Preparations can be for a referendum.Logical formLearned from24 sentences. A nature may pertain-to a referendum.Logical formLearned from24 sentences. A petition may demand a referendum.Logical formLearned from24 sentences. A referendum can be an option.Logical formLearned from24 sentences. A referendum can be unsuccessful.Logical formLearned from23 sentences. Referendum can be on a month.Logical formLearned from23 sentences.