(Ash clouds) may limit a visibility.Logical formLearned from6 sentences. A cloud can be constituted-of-or-filled-with hydrocarbons.Logical formLearned from6 sentences. Clouds may accompany a chill.Logical formLearned from6 sentences. Some clouds may develop.Logical formLearned from6 sentences. A possibility of a boycott may cast a cloud.Logical formLearned from6 sentences. Clouds can be constituted-of-or-filled-with pesticides.Logical formLearned from6 sentences. A pilot may see a lenticular cloud.Logical formLearned from6 sentences. A cloud can be a buzz of corridors.Logical formLearned from6 sentences. Clouds may sing a song.Logical formLearned from6 sentences. A person may see (rain clouds).Logical formLearned from6 sentences. A (cumulus cloud) can be puffy.Logical formLearned from6 sentences. Clouds can be chilly.Logical formLearned from6 sentences. Clouds may settle.Logical formLearned from6 sentences. Clouds of steam may rise.Logical formLearned from6 sentences. Persons may see clouds.Logical formLearned from6 sentences.