A claim may be challenged.Logical formLearned from61 sentences. A male may challenge a view.Logical formLearned from60 sentences. A governor may challenge an influence of (oil companies).Logical formLearned from59 sentences. A male may challenge himself.Logical formLearned from59 sentences. A position may be challenged.Logical formLearned from58 sentences. A faith may be challenged.Logical formLearned from58 sentences. A plank may challenge a legality of a (statehood vote).Logical formLearned from57 sentences. A male may challenge an assertion.Logical formLearned from57 sentences. A person may challenge a claim.Logical formLearned from57 sentences. A male may challenge a ruling.Logical formLearned from56 sentences. Ideas may be challenged.Logical formLearned from55 sentences. A male may challenge a male to a duel.Logical formLearned from53 sentences. An assumption may be challenged.Logical formLearned from53 sentences. A person may challenge somebody.Logical formLearned from52 sentences. A US-president may challenge corruption.Logical formLearned from51 sentences.