Cards can be valid for polls.Logical formLearned from6 sentences. A candidacy can be valid.Logical formLearned from6 sentences. (Security concerns) can be valid.Logical formLearned from6 sentences. An announcement can be valid.Logical formLearned from6 sentences. An (election victory) can be valid.Logical formLearned from5 sentences. A charter can be valid with some percent.Logical formLearned from5 sentences. A ceasefire can be valid.Logical formLearned from5 sentences. Results of an election may be declared valid by a presidium.Logical formLearned from5 sentences. Some percent of ballots can be valid.Logical formLearned from5 sentences. Resolution may remain valid.Logical formLearned from5 sentences. Persons may have a valid argument.Logical formLearned from5 sentences. A pledge may remain valid.Logical formLearned from5 sentences. Tickets can be valid for some days.Logical formLearned from5 sentences. A right can be valid.Logical formLearned from5 sentences. Principles of a movement may remain valid.Logical formLearned from5 sentences.