Forests may undergo an extension.Logical formLearned from4 sentences. (Forest areas) may undergo a reduction.Logical formLearned from4 sentences. Tropical forests can be rare.Logical formLearned from4 sentences. A (rain forest wood) can be tropical.Logical formLearned from4 sentences. Forests may undergo an excision.Logical formLearned from4 sentences. Some has can be constituted-of-or-filled-with natural forests.Logical formLearned from4 sentences. Threats can be to tropical forests.Logical formLearned from4 sentences. A decrease can be in a number of (forest fires).Logical formLearned from4 sentences. A highway can be through a forest.Logical formLearned from4 sentences. A carpet can be constituted-of-or-filled-with forest.Logical formLearned from4 sentences. An effect can be on forests.Logical formLearned from4 sentences. Tracks can be in a forest.Logical formLearned from4 sentences. A forest can be populated.Logical formLearned from4 sentences. Forests can be in terrain.Logical formLearned from4 sentences. A history may pertain-to a (forest industry).Logical formLearned from4 sentences.