A phrase can be controversial.Logical formLearned from49 sentences. (Steel tariffs) can be controversial.Logical formLearned from49 sentences. A father can be controversial.Logical formLearned from49 sentences. Conclusions can be controversial.Logical formLearned from48 sentences. Involvement can be controversial.Logical formLearned from48 sentences. Charges can be controversial.Logical formLearned from48 sentences. A (bailout plan) can be controversial.Logical formLearned from48 sentences. Protests can be controversial.Logical formLearned from48 sentences. A country can be controversial.Logical formLearned from48 sentences. A captain can be controversial.Logical formLearned from48 sentences. An issue can be controversial.Logical formLearned from48 sentences. Messages can be controversial.Logical formLearned from48 sentences. A billionaire can be controversial.Logical formLearned from48 sentences. A belief can be controversial.Logical formLearned from48 sentences. A weapon can be controversial.Logical formLearned from47 sentences.