Preparation can be for a referendum.Logical formLearned from13 sentences. A referendum can be true.Logical formLearned from13 sentences. Some (referendum ballots) can be at desks.Logical formLearned from13 sentences. A referendum can be preventive.Logical formLearned from13 sentences. Referendums can be on a US-president.Logical formLearned from13 sentences. Referendums can be successful.Logical formLearned from13 sentences. A country may reject a referendum.Logical formLearned from13 sentences. Lawmakers may approve a referendum.Logical formLearned from13 sentences. A referendum can be on a reform.Logical formLearned from13 sentences. A success may pertain-to a referendum.Logical formLearned from13 sentences. A motion may call for a referendum.Logical formLearned from13 sentences. A head may pertain-to a (referendum commission).Logical formLearned from13 sentences. A referendum can be on a quest.Logical formLearned from13 sentences. Referendums can be in some countries.Logical formLearned from13 sentences. A campaign can be against a referendum.Logical formLearned from13 sentences.