Mad disease may be found in cows.Logical formLearned from6 sentences. Ingredients may be derived from cows.Logical formLearned from6 sentences. Cows can be in 1980s.Logical formLearned from6 sentences. Vaccines can be for cows.Logical formLearned from6 sentences. Cows may come under a category.Logical formLearned from6 sentences. Cows can be homegrown.Logical formLearned from5 sentences. Some cows may die of anthrax.Logical formLearned from5 sentences. Cows can be to a country.Logical formLearned from5 sentences. Subsidies can be for some cows.Logical formLearned from5 sentences. Mad disease may be discovered in cows.Logical formLearned from5 sentences. Cows may undergo an evacuation.Logical formLearned from5 sentences. Cows can be on streets.Logical formLearned from5 sentences. Some heads of cows may present symptoms.Logical formLearned from5 sentences. Cows may be injured.Logical formLearned from5 sentences. Cows can be from regions.Logical formLearned from5 sentences.