A person may have bacteria.Logical formLearned from13 sentences. Bacteria may work.Logical formLearned from13 sentences. Work may be based on comparison of thousands of bacteria.Logical formLearned from13 sentences. Bacteria may be found in mouths.Logical formLearned from13 sentences. Hundreds can be constituted-of-or-filled-with bacteria.Logical formLearned from13 sentences. Urinary-tract infections may be caused by bacteria.Logical formLearned from13 sentences. Bacteria may cause meningitis.Logical formLearned from13 sentences. Bacteria may be kill_offed.Logical formLearned from13 sentences. Bacteria may grow in a mouth.Logical formLearned from13 sentences. Bacteria may undergo an interaction.Logical formLearned from13 sentences. Persons may find bacteria.Logical formLearned from13 sentences. Bacteria can be gastrointestinal.Logical formLearned from13 sentences. Interaction can be with (skin bacteria).Logical formLearned from13 sentences. Bacteria can be harmful.Logical formLearned from13 sentences. Strains of bacteria may hijack an immune response.Logical formLearned from13 sentences.