An insurrection may challenge rule.Logical formLearned from7 sentences. A (peace process) may be challenged on some fronts.Logical formLearned from7 sentences. A man may be challenged by officers.Logical formLearned from7 sentences. A sports-celebrity may be challenged.Logical formLearned from7 sentences. A scourge may challenge values.Logical formLearned from7 sentences. A female may challenge a US-president to a debate.Logical formLearned from7 sentences. A husband may challenge a claim.Logical formLearned from7 sentences. A program may challenge a person.Logical formLearned from7 sentences. A comment may challenge a basis of a regime.Logical formLearned from7 sentences. A person may challenge results.Logical formLearned from7 sentences. A person may challenge a political-leader.Logical formLearned from7 sentences. Consecrations may challenge authority.Logical formLearned from6 sentences. A tradition may be challenged.Logical formLearned from6 sentences. Research may challenge a belief.Logical formLearned from6 sentences. A female may challenge a ruling.Logical formLearned from6 sentences.