Clouds can be low-level.Logical formLearned from191 sentences. Clouds can be broken.Logical formLearned from189 sentences. Clouds can be high-altitude.Logical formLearned from188 sentences. Clouds can be in the sky.Logical formLearned from186 sentences. Clouds can be on a horizon.Logical formLearned from185 sentences. A cloud can be dark.Logical formLearned from183 sentences. A cloud can be constituted-of-or-filled-with debris.Logical formLearned from180 sentences. A cloud can be bright.Logical formLearned from179 sentences. A cloud can be constituted-of-or-filled-with controversy.Logical formLearned from175 sentences. A band can be constituted-of-or-filled-with clouds.Logical formLearned from173 sentences. A cloud may thicken.Logical formLearned from173 sentences. Clouds can be threatening.Logical formLearned from172 sentences. A (cloud cover) can be thick.Logical formLearned from164 sentences. A break can be in clouds.Logical formLearned from163 sentences. A cloud can be ominous.Logical formLearned from160 sentences.