A cloud can be ionized.Logical formLearned from6 sentences. (Cloud properties) can be observed.Logical formLearned from6 sentences. Clouds may be composed.Logical formLearned from6 sentences. Clouds can be hazardous.Logical formLearned from6 sentences. The sun may break through a cloud.Logical formLearned from6 sentences. A cloud can be patchy.Logical formLearned from6 sentences. A cloud can be constituted-of-or-filled-with radioactive material.Logical formLearned from6 sentences. Clouds can be in the west.Logical formLearned from6 sentences. An edge may pertain-to a cloud.Logical formLearned from6 sentences. A cloud can be constituted-of-or-filled-with mismanagement.Logical formLearned from6 sentences. A cloud can be constituted-of-or-filled-with (gas escapes).Logical formLearned from6 sentences. Clouds may obscure visibility.Logical formLearned from6 sentences. Clouds of ash may spew from a mountain.Logical formLearned from6 sentences. A city may remain free of clouds of (suffocating smog).Logical formLearned from6 sentences. Clouds of smoke may hover over streets.Logical formLearned from6 sentences.