An athlete can be controversial.Logical formLearned from25 sentences. A nation can be controversial.Logical formLearned from25 sentences. A class can be controversial.Logical formLearned from25 sentences. An allegation can be controversial.Logical formLearned from25 sentences. Investments can be controversial.Logical formLearned from25 sentences. A (rule change) can be controversial.Logical formLearned from25 sentences. A latter can be controversial.Logical formLearned from25 sentences. An aim can be controversial.Logical formLearned from25 sentences. A (whale hunt) can be controversial.Logical formLearned from25 sentences. An ex-wife can be controversial.Logical formLearned from25 sentences. A rider can be controversial.Logical formLearned from25 sentences. A venture can be controversial.Logical formLearned from25 sentences. A hiring can be controversial.Logical formLearned from25 sentences. An airbase can be controversial.Logical formLearned from25 sentences. An equaliser can be controversial.Logical formLearned from25 sentences.