Bacteria may cause ulcers.Logical formLearned from8 sentences. A ground can be for bacteria.Logical formLearned from8 sentences. Aerobic bacteria can be gram-positive.Logical formLearned from8 sentences. A class of antibiotics may kill a form of bacteria.Logical formLearned from8 sentences. Bacteria may destroy a yeast.Logical formLearned from8 sentences. Bacteria may be killed.Logical formLearned from8 sentences. A protective barrier can be against bacteria.Logical formLearned from8 sentences. Persons can be bacteria.Logical formLearned from8 sentences. Good bacteria can be in a digestive system.Logical formLearned from8 sentences. Bacteria can be odorous.Logical formLearned from8 sentences. A (growth rate) may pertain-to bacteria.Logical formLearned from8 sentences. Bacteria may kill persons.Logical formLearned from8 sentences. Bacteria can be gone.Logical formLearned from8 sentences. Meteorites may be salted with bacteria.Logical formLearned from8 sentences. Infections may be caused by anaerobic bacteria.Logical formLearned from8 sentences.