A (soil layer) can be powdery.Logical formLearned from39 sentences. An event can be on soil.Logical formLearned from39 sentences. Militants can be on soil.Logical formLearned from39 sentences. A soil can be uncontaminated.Logical formLearned from39 sentences. A soil can be spongy.Logical formLearned from39 sentences. (Soil experiments) may reveal presence of some minerals.Logical formLearned from39 sentences. A soil can be dense.Logical formLearned from39 sentences. A soil can be friable.Logical formLearned from39 sentences. Soil can be wet.Logical formLearned from39 sentences. Nitrogen can be in a soil.Logical formLearned from39 sentences. Terrorists can be on soil.Logical formLearned from39 sentences. Pockets can be constituted-of-or-filled-with soil.Logical formLearned from39 sentences. Variety can be constituted-of-or-filled-with (soil conditions).Logical formLearned from38 sentences. Roots can be in a soil.Logical formLearned from38 sentences. Levels can be constituted-of-or-filled-with soil.Logical formLearned from38 sentences.