A tract may undergo an infection.Logical formLearned from20 sentences. A tract may aim.Logical formLearned from20 sentences. A tract can be as respects.Logical formLearned from20 sentences. A tract can be suburban.Logical formLearned from20 sentences. A (tract house) can be suburban.Logical formLearned from20 sentences. Tracts can be popular.Logical formLearned from20 sentences. Tracts can be constituted-of-or-filled-with ground.Logical formLearned from20 sentences. A (tract home) can be suburban.Logical formLearned from20 sentences. A tract can be in the world.Logical formLearned from20 sentences. Tracts can be constituted-of-or-filled-with countryside.Logical formLearned from20 sentences. A tract may be titled.Logical formLearned from19 sentences. Tracts can be constituted-of-or-filled-with space.Logical formLearned from19 sentences. A (tract disease) can be biliary.Logical formLearned from19 sentences. Tracts can be about belt.Logical formLearned from19 sentences. Some percent may impart into tracts.Logical formLearned from19 sentences.