A female may challenge a notion.Logical formLearned from14 sentences. A crisis may challenge a conscience of the world.Logical formLearned from14 sentences. A male may challenge a subpoena.Logical formLearned from14 sentences. An interpretation may be challenged.Logical formLearned from14 sentences. A law may be challenged.Logical formLearned from14 sentences. A male may challenge an establishment.Logical formLearned from14 sentences. Lawsuit may challenge heart of a (business model).Logical formLearned from14 sentences. Persons may challenge an assertion.Logical formLearned from14 sentences. A country may challenge a jurisdiction.Logical formLearned from14 sentences. A person may challenge a legality of a tribunal.Logical formLearned from14 sentences. A president may challenge a male to a transition.Logical formLearned from14 sentences. A case may challenge a lead.Logical formLearned from14 sentences. A loser may challenge an election.Logical formLearned from14 sentences. A defense may challenge (police forensics).Logical formLearned from14 sentences. Efforts may be challenged.Logical formLearned from13 sentences.