(Voter registration) can be for a referendum.Logical formLearned from16 sentences. A referendum can be on a man.Logical formLearned from16 sentences. A referendum can be in a country.Logical formLearned from16 sentences. A right can be to a referendum.Logical formLearned from16 sentences. A referendum can be on electoral reform.Logical formLearned from16 sentences. A (head referendum) can be shut.Logical formLearned from16 sentences. A referendum can be clear.Logical formLearned from16 sentences. A referendum may take place on a month.Logical formLearned from16 sentences. Turnout can be for a referendum.Logical formLearned from16 sentences. A referendum can be on an electoral system.Logical formLearned from16 sentences. A (recall referendum) can be on a month.Logical formLearned from16 sentences. A referendum can be on a system.Logical formLearned from16 sentences. A referendum may undergo a staging.Logical formLearned from16 sentences. A referendum can be on impeachment.Logical formLearned from16 sentences. A simple majority can be in a referendum.Logical formLearned from16 sentences.