A male may challenge a line on an issue of substance.Logical formLearned from21 sentences. A male may challenge a (death sentence).Logical formLearned from21 sentences. A mind may be challenged.Logical formLearned from21 sentences. Believers may challenge authority.Logical formLearned from21 sentences. A person may be challenged.Logical formLearned from21 sentences. A pastor may challenge christians.Logical formLearned from21 sentences. A person may challenge someone.Logical formLearned from21 sentences. A person may challenge for a title.Logical formLearned from21 sentences. A male may challenge a president.Logical formLearned from21 sentences. A male may be challenged by some candidates.Logical formLearned from21 sentences. A government may be challenged.Logical formLearned from20 sentences. A law may be challenged in federal court.Logical formLearned from20 sentences. Credentials may be challenged.Logical formLearned from20 sentences. A person may challenge students.Logical formLearned from20 sentences. Others may be challenged.Logical formLearned from20 sentences.