A disease can be similar to mad disease.Logical formLearned from9 sentences. Tissues may contain mad cow.Logical formLearned from9 sentences. Concern can be about mad disease.Logical formLearned from9 sentences. Fears of mad disease may spread in a continent.Logical formLearned from9 sentences. A US-president may go mad.Logical formLearned from9 sentences. Cases of mad disease may be identified.Logical formLearned from9 sentences. A mad cow can be suspected.Logical formLearned from9 sentences. Variety can be mad.Logical formLearned from9 sentences. An illness may be linked to mad disease.Logical formLearned from9 sentences. A person can be mad at somebody.Logical formLearned from9 sentences. Fears can be about spreadings of mad disease.Logical formLearned from9 sentences. A person may seeth mad.Logical formLearned from9 sentences. A debate can be mad.Logical formLearned from9 sentences. Herds can be free of mad disease.Logical formLearned from9 sentences. (Health scares) can be mad.Logical formLearned from9 sentences.