Students may pertain-to a forest.Logical formLearned from20 sentences. A clearing can be in a forest.Logical formLearned from20 sentences. (Redwood forests) can be lush.Logical formLearned from20 sentences. (Rain forests) can be virgin.Logical formLearned from20 sentences. Forests may be depleted.Logical formLearned from20 sentences. Smoke can be from (forest fires).Logical formLearned from20 sentences. A threat can be to forests.Logical formLearned from20 sentences. A staff may pertain-to a forest.Logical formLearned from20 sentences. A person may know a forest.Logical formLearned from20 sentences. Areas may pertain-to forests.Logical formLearned from20 sentences. A forest can be trackless.Logical formLearned from20 sentences. An understory may pertain-to a forest.Logical formLearned from20 sentences. (Forest lands) can be owned.Logical formLearned from20 sentences. A (forest camping site) can be black.Logical formLearned from20 sentences. A company can be in a forest.Logical formLearned from20 sentences.