Soils can be thin.Logical formLearned from188 sentences. A soil can be virgin.Logical formLearned from187 sentences. A soil can be poor.Logical formLearned from187 sentences. A soil can be eroded.Logical formLearned from183 sentences. Soils can be textured.Logical formLearned from182 sentences. A soil can be polluted.Logical formLearned from180 sentences. Soils can be rocky.Logical formLearned from174 sentences. A soil can be undisturbed.Logical formLearned from170 sentences. Some feet can be constituted-of-or-filled-with soil.Logical formLearned from168 sentences. A soil can be exposed.Logical formLearned from167 sentences. A soil can be dutch.Logical formLearned from166 sentences. A soil can be shallow.Logical formLearned from166 sentences. Troops can be on soil.Logical formLearned from165 sentences. Soils can be tropical.Logical formLearned from161 sentences. A (soil erosion) can be serious.Logical formLearned from160 sentences.