A tract can be rare.Logical formLearned from7 sentences. Patients can be with (tract infections).Logical formLearned from7 sentences. Tracts can be upon a (corn trade).Logical formLearned from7 sentences. (Census tracts) can be contiguous.Logical formLearned from7 sentences. A gastrointestinal tract may undergo a movement.Logical formLearned from7 sentences. Regions may pertain-to a respiratory tract.Logical formLearned from7 sentences. A tract can be dense.Logical formLearned from7 sentences. (Tract maps) can be tentative.Logical formLearned from7 sentences. Diseases may pertain-to a tract.Logical formLearned from7 sentences. Bacteria can be in an intestinal tract.Logical formLearned from7 sentences. Disorders may pertain-to a tract.Logical formLearned from7 sentences. Children can be with (tract infections).Logical formLearned from7 sentences. An intestinal tract may pertain-to a cat.Logical formLearned from7 sentences. A cancer may pertain-to a female tract.Logical formLearned from7 sentences. A digestive tract can be from a bloodstream.Logical formLearned from7 sentences.