A referendum can be on electoral reform.Logical formLearned from79 sentences. A referendum can be on a proposal.Logical formLearned from79 sentences. Preparations can be for a referendum.Logical formLearned from79 sentences. Some referendum can be on sovereignty.Logical formLearned from78 sentences. A (recall referendum) can be against a president.Logical formLearned from78 sentences. A referendum can be regional.Logical formLearned from78 sentences. A referendum can be on a treaty.Logical formLearned from77 sentences. A referendum may be defeated.Logical formLearned from77 sentences. Part can be in a referendum.Logical formLearned from77 sentences. A referendum can be on an euro.Logical formLearned from77 sentences. A referendum can be mandatory.Logical formLearned from76 sentences. A success may pertain-to a referendum.Logical formLearned from76 sentences. A referendum may pertain-to a week.Logical formLearned from76 sentences. A referendum can be on joining an international-political-entity.Logical formLearned from76 sentences. A referendum may be expected.Logical formLearned from76 sentences.