A tract may contain some acres.Logical formLearned from3 sentences. Tracts can be in history.Logical formLearned from3 sentences. Exchange can be for a tract.Logical formLearned from3 sentences. An immune system may pertain-to a respiratory tract.Logical formLearned from3 sentences. A company may own tracts of land.Logical formLearned from3 sentences. Tracts can be constituted-of-or-filled-with wetland.Logical formLearned from3 sentences. A length may pertain-to a digestive tract.Logical formLearned from3 sentences. A male may issue a tract.Logical formLearned from3 sentences. A building may be situated on a tract of land.Logical formLearned from3 sentences. A (tract house) may pertain-to a US-city.Logical formLearned from3 sentences. An epithelium may pertain-to an alimentary tract.Logical formLearned from3 sentences. Some lakes can be in a tract.Logical formLearned from3 sentences. Wounds may pertain-to digestive tracts.Logical formLearned from3 sentences. A tract can be on a river.Logical formLearned from3 sentences. A (well tract) can be between a river.Logical formLearned from3 sentences.