Clouds can be constituted-of-or-filled-with oxygen.Logical formLearned from5 sentences. Clouds can be developed.Logical formLearned from5 sentences. The temperature can be at (cloud tops).Logical formLearned from5 sentences. Black clouds may float.Logical formLearned from5 sentences. A cloud can be controversial.Logical formLearned from5 sentences. Clouds may be lowered.Logical formLearned from5 sentences. A cloud can be over a link.Logical formLearned from5 sentences. A cloud can be connected.Logical formLearned from5 sentences. Clouds may end.Logical formLearned from5 sentences. A cloud may surround a nucleus.Logical formLearned from5 sentences. A brown cloud can be thick.Logical formLearned from5 sentences. (Gas clouds) can be dusty.Logical formLearned from5 sentences. A cloud may hover over a head.Logical formLearned from5 sentences. A beam of a crescent moon may touch an edge of an (autumn cloud).Logical formLearned from5 sentences. Clouds may undergo a generation.Logical formLearned from5 sentences.