Changes can be in a tract.Logical formLearned from12 sentences. A center may pertain-to a tract.Logical formLearned from12 sentences. A tract may undergo a rezoning.Logical formLearned from12 sentences. A middle may pertain-to a tract.Logical formLearned from12 sentences. Tracts can be fundamentalist.Logical formLearned from12 sentences. A tract can be best-selling.Logical formLearned from12 sentences. Mines may deny a use of tracts of arable land.Logical formLearned from12 sentences. (Chloride ions) can be trapped in cells of a respiratory tract.Logical formLearned from12 sentences. Tracts can be constituted-of-or-filled-with prairie.Logical formLearned from12 sentences. A structure may pertain-to an urinary tract.Logical formLearned from12 sentences. A location may pertain-to a tract.Logical formLearned from12 sentences. A tract can be popular.Logical formLearned from12 sentences. (Tract symptoms) can be gastrointestinal.Logical formLearned from12 sentences. A tract can be on a river.Logical formLearned from12 sentences. A tract can be unbroken.Logical formLearned from11 sentences.