A reproductive tract may undergo a development.Logical formLearned from6 sentences. A purpose may pertain-to a tract.Logical formLearned from6 sentences. An intention may undergo a (leasing tract).Logical formLearned from6 sentences. Disorders may pertain-to a digestive tract.Logical formLearned from6 sentences. X-rays may show a gastrointestinal tract.Logical formLearned from6 sentences. A tract may undergo involvement.Logical formLearned from6 sentences. A gastrointestinal tract may undergo spasms.Logical formLearned from6 sentences. Some tracts can be in a us-state.Logical formLearned from6 sentences. Tracts may undergo an acquisition.Logical formLearned from6 sentences. An intestinal tract may undergo infections.Logical formLearned from6 sentences. A tract can be dusty.Logical formLearned from6 sentences. A (tract home) may pertain-to a female.Logical formLearned from6 sentences. Tracts can be constituted-of-or-filled-with marshland.Logical formLearned from6 sentences. Tracts may be sold.Logical formLearned from6 sentences. (Tract variables) can be paired.Logical formLearned from6 sentences.