A person may be challenged by a male.Logical formLearned from25 sentences. Ballots may be challenged.Logical formLearned from25 sentences. Issues may challenge a security of persons of some countries.Logical formLearned from25 sentences. A person may challenge a view.Logical formLearned from24 sentences. A (principle vote) may challenge a (status quo).Logical formLearned from24 sentences. Findings may challenge a notion.Logical formLearned from24 sentences. Critics may challenge costs.Logical formLearned from24 sentences. A man may challenge scholars.Logical formLearned from24 sentences. A male may challenge claims.Logical formLearned from24 sentences. Persons may challenge an assumption.Logical formLearned from24 sentences. An one may be challenged.Logical formLearned from24 sentences. A male may be challenged by police.Logical formLearned from24 sentences. Someone may challenge a person.Logical formLearned from24 sentences. A president may be challenged.Logical formLearned from24 sentences. A male may challenge for a lead.Logical formLearned from24 sentences.