Enemies may challenge in battles.Logical formLearned from9 sentences. A political-leader may be challenged.Logical formLearned from9 sentences. A ban may be challenged by a shop.Logical formLearned from9 sentences. A person may challenge decisions.Logical formLearned from9 sentences. Persons may challenge a (status quo).Logical formLearned from9 sentences. A book may challenge a person.Logical formLearned from9 sentences. A musically may be challenged in a show.Logical formLearned from9 sentences. A man may challenge a person.Logical formLearned from9 sentences. Positions may be challenged.Logical formLearned from9 sentences. Attempts may challenge interests.Logical formLearned from9 sentences. A person may challenge a judgment.Logical formLearned from9 sentences. A person may be challenged in an area.Logical formLearned from9 sentences. Regulations may be challenged.Logical formLearned from9 sentences. A study may challenge a belief.Logical formLearned from9 sentences. A person may challenge players.Logical formLearned from9 sentences.