A tract may pertain-to a scientist.Logical formLearned from7 sentences. A person may purchase a tract of land.Logical formLearned from7 sentences. Tracts may pertain-to a writer.Logical formLearned from7 sentences. A tract may be surveyed.Logical formLearned from7 sentences. Tribes may pertain-to tracts.Logical formLearned from7 sentences. A forest can be a tract.Logical formLearned from7 sentences. Tracts can be devotional.Logical formLearned from7 sentences. A tract may pertain-to a mountain.Logical formLearned from7 sentences. Tracts can be dry.Logical formLearned from7 sentences. An area may pertain-to a digestive tract.Logical formLearned from7 sentences. (Divorce tracts) may pertain-to a writer.Logical formLearned from7 sentences. A tract of land may be purchased.Logical formLearned from7 sentences. A wall may pertain-to a tract.Logical formLearned from7 sentences. Portions may pertain-to a digestive tract.Logical formLearned from7 sentences. A male may have a tract.Logical formLearned from7 sentences.