A room may be clouded with dust.Logical formLearned from17 sentences. A cloud of dust may cover a bus.Logical formLearned from17 sentences. A face may be covered with dust.Logical formLearned from17 sentences. Dust may choke persons.Logical formLearned from17 sentences. Dust can be holy.Logical formLearned from17 sentences. Some tonnes can be constituted-of-or-filled-with dust.Logical formLearned from17 sentences. A sea can be constituted-of-or-filled-with dust.Logical formLearned from17 sentences. Dust may be inhaled.Logical formLearned from16 sentences. Dust can be silent.Logical formLearned from16 sentences. Dust can be in an atmosphere.Logical formLearned from16 sentences. Dust can be high.Logical formLearned from16 sentences. A cloud can be constituted-of-or-filled-with interstellar dust.Logical formLearned from16 sentences. Dust can be unhealthy.Logical formLearned from16 sentences. (Dust storms) can be fierce.Logical formLearned from16 sentences. Dust may pertain-to the earth.Logical formLearned from16 sentences.