A sword may pertain-to cloud.Logical formLearned from10 sentences. (Storm clouds) can be threatening.Logical formLearned from10 sentences. A cloud can be constituted-of-or-filled-with vapour.Logical formLearned from10 sentences. Clouds can be nebulous.Logical formLearned from10 sentences. Dark clouds can be dark.Logical formLearned from10 sentences. A cloud can be dark.Logical formLearned from10 sentences. Comets can be from a region of a cloud.Logical formLearned from10 sentences. A person may have a black cloud.Logical formLearned from10 sentences. Some pictures may show clouds.Logical formLearned from10 sentences. (Cloud mountain minnows) can be white.Logical formLearned from10 sentences. (Cloud computing) can be popular.Logical formLearned from10 sentences. Clouds may hang in the sky.Logical formLearned from10 sentences. Clouds can be above the earth.Logical formLearned from10 sentences. An interview can be with cloud.Logical formLearned from10 sentences. A tongue may pertain-to cloud.Logical formLearned from10 sentences.