Associations can be controversial.Logical formLearned from19 sentences. A hearing can be controversial.Logical formLearned from19 sentences. An (attack ad) can be controversial.Logical formLearned from19 sentences. A stunt can be controversial.Logical formLearned from19 sentences. A win can be controversial.Logical formLearned from19 sentences. A (security firm) can be controversial.Logical formLearned from19 sentences. A (natural-gas pipeline bill) can be controversial.Logical formLearned from19 sentences. A (development project) can be controversial.Logical formLearned from19 sentences. Requirements can be controversial.Logical formLearned from19 sentences. A federal law can be controversial.Logical formLearned from19 sentences. Opposition can be controversial.Logical formLearned from19 sentences. Athletes can be controversial.Logical formLearned from19 sentences. A consultant can be controversial.Logical formLearned from19 sentences. An estimate can be controversial.Logical formLearned from19 sentences. A collection can be controversial.Logical formLearned from19 sentences.