Clouds can be thin.Logical formLearned from342 sentences. Clouds can be dark.Logical formLearned from339 sentences. Clouds can be constituted-of-or-filled-with ash.Logical formLearned from338 sentences. A (cloud cover) can be heavy.Logical formLearned from322 sentences. Clouds can be patchy.Logical formLearned from306 sentences. Clouds can be wispy.Logical formLearned from297 sentences. A cloud can be gray.Logical formLearned from296 sentences. A cloud may have a silver lining.Logical formLearned from291 sentences. A cloud can be constituted-of-or-filled-with volcanic ash.Logical formLearned from289 sentences. Clouds can be white.Logical formLearned from270 sentences. Clouds may undergo a formation.Logical formLearned from270 sentences. White clouds can be fluffy.Logical formLearned from260 sentences. A cloud can be constituted-of-or-filled-with witnesses.Logical formLearned from260 sentences. (Rain clouds) can be dark.Logical formLearned from259 sentences. A head can be in clouds.Logical formLearned from258 sentences.