A treatment can be dark.Logical formLearned from23 sentences. A dark cloud can be over a head.Logical formLearned from23 sentences. A slayer can be dark.Logical formLearned from23 sentences. Videos can be dark.Logical formLearned from23 sentences. A person may mean dark.Logical formLearned from23 sentences. Foods can be dark.Logical formLearned from23 sentences. An icon can be dark.Logical formLearned from23 sentences. Buildings can be dark.Logical formLearned from23 sentences. Someone can be dark.Logical formLearned from23 sentences. Tans can be dark.Logical formLearned from23 sentences. A vision may go dark.Logical formLearned from23 sentences. Signs can be dark.Logical formLearned from23 sentences. The skies may get dark.Logical formLearned from23 sentences. A nothingness can be dark.Logical formLearned from23 sentences. A sadness can be dark.Logical formLearned from23 sentences.