Dark clouds can be infrared.Logical formLearned from16 sentences. A (cloud field) can be low-level.Logical formLearned from16 sentences. Clouds may undergo an evolution.Logical formLearned from16 sentences. Clouds can be simulated.Logical formLearned from16 sentences. Clouds can be atomic.Logical formLearned from16 sentences. Clouds can be in a region.Logical formLearned from16 sentences. An (ash cloud) may cause disruptions.Logical formLearned from16 sentences. Clouds may return.Logical formLearned from16 sentences. A white cloud can be constituted-of-or-filled-with smoke.Logical formLearned from16 sentences. A cloud can be over a moonscape of ruins.Logical formLearned from16 sentences. Students may be drive_backed by clouds of gas.Logical formLearned from16 sentences. A cloud can be brownish-gray.Logical formLearned from16 sentences. Clouds can be likely.Logical formLearned from16 sentences. A cloud can be constituted-of-or-filled-with pessimism.Logical formLearned from16 sentences. Clouds may bring rain.Logical formLearned from16 sentences.