Reaches can be constituted-of-or-filled-with lowlands.Logical formLearned from1 sentences. Lowlands can be populated.Logical formLearned from1 sentences. Lowlands may be crisscrossed with waterways.Logical formLearned from1 sentences. Soil may cover lowlands.Logical formLearned from1 sentences. Lowlands may extend from a (coastal plain).Logical formLearned from1 sentences. Islands to a southwest can be lowlands.Logical formLearned from1 sentences. Settlements may be located in lowlands.Logical formLearned from1 sentences. Parts of lowlands may be filled.Logical formLearned from1 sentences. Lowlands may pertain-to a southern interior.Logical formLearned from1 sentences. Settlers can be from lowlands of a country.Logical formLearned from1 sentences. Areas of lowlands may be explored.Logical formLearned from1 sentences. Lowlands can be swampy.Logical formLearned from1 sentences. A half of a country may consist of lowlands.Logical formLearned from1 sentences. Drainage can be between lowlands.Logical formLearned from1 sentences. A portion may have some lowlands.Logical formLearned from1 sentences.