Tracts can be in an area.Logical formLearned from8 sentences. Tumors may pertain-to a gastrointestinal tract.Logical formLearned from8 sentences. A (leasing tract) may be located.Logical formLearned from8 sentences. A tract can be described.Logical formLearned from8 sentences. An area may pertain-to a gastrointestinal tract.Logical formLearned from8 sentences. (Tract tumors) can be gastrointestinal.Logical formLearned from8 sentences. A (gastrointestinal tract) may pertain-to a person.Logical formLearned from8 sentences. Birds may undergo (gastrointestinal tracts).Logical formLearned from8 sentences. A gastrointestinal tract may undergo an examination.Logical formLearned from8 sentences. A tract may lie.Logical formLearned from8 sentences. A segment may pertain-to a tract.Logical formLearned from8 sentences. Tracts can be scarce.Logical formLearned from8 sentences. A tract can be constituted-of-or-filled-with timber.Logical formLearned from8 sentences. A (tract infection) can be gastrointestinal.Logical formLearned from8 sentences. A neighborhood can be constituted-of-or-filled-with (tract homes).Logical formLearned from8 sentences.