A male may study clouds.Logical formLearned from6 sentences. A cloud can be constituted-of-or-filled-with black hair.Logical formLearned from6 sentences. An interstellar cloud may undergo a collapse.Logical formLearned from6 sentences. Clouds can be with tops.Logical formLearned from6 sentences. Some clouds may gather.Logical formLearned from6 sentences. Clouds may have an appearance.Logical formLearned from6 sentences. A (cloud type) can be middle-level.Logical formLearned from6 sentences. Clouds may be located.Logical formLearned from6 sentences. A role can be in (cloud formation).Logical formLearned from6 sentences. A dark cloud can be constituted-of-or-filled-with gas.Logical formLearned from6 sentences. A source may pertain-to clouds.Logical formLearned from6 sentences. Clouds can be on temperatures.Logical formLearned from6 sentences. Black clouds may pertain-to a wrath.Logical formLearned from6 sentences. Clouds can be large-scale.Logical formLearned from6 sentences. Clouds may form.Logical formLearned from6 sentences.