A photographer can be controversial.Logical formLearned from32 sentences. A (tv ad) can be controversial.Logical formLearned from32 sentences. Advertising can be controversial.Logical formLearned from32 sentences. A (missile defence shield) can be controversial.Logical formLearned from32 sentences. A (search advertising partnership agreement) can be controversial.Logical formLearned from32 sentences. A pope can be controversial.Logical formLearned from32 sentences. A fat substitute can be controversial.Logical formLearned from32 sentences. A ground can be controversial.Logical formLearned from32 sentences. A background can be controversial.Logical formLearned from32 sentences. A social issue can be controversial.Logical formLearned from32 sentences. Uses can be controversial.Logical formLearned from32 sentences. Trips can be controversial.Logical formLearned from32 sentences. A wall can be controversial.Logical formLearned from32 sentences. An inquiry can be controversial.Logical formLearned from32 sentences. A playwright can be controversial.Logical formLearned from32 sentences.