A referendum can be valid.Logical formLearned from22 sentences. A (constitutional referendum) may pertain-to a country.Logical formLearned from22 sentences. A referendum can be constituted-of-or-filled-with voters.Logical formLearned from22 sentences. A campaign can be for a referendum.Logical formLearned from22 sentences. A referendum may occur.Logical formLearned from22 sentences. A referendum may pertain-to a language.Logical formLearned from22 sentences. A referendum can be on measures.Logical formLearned from22 sentences. A turnout can be for a referendum.Logical formLearned from22 sentences. A referendum can be personal.Logical formLearned from22 sentences. A president may announce a referendum.Logical formLearned from22 sentences. A referendum can be on an effort.Logical formLearned from22 sentences. A new constitution can be in a referendum.Logical formLearned from22 sentences. A referendum may scrap (term limits).Logical formLearned from22 sentences. A rejection can be in a referendum.Logical formLearned from22 sentences. Vote can be in referendum.Logical formLearned from22 sentences.