Sleep can be dark.Logical formLearned from44 sentences. A pub can be dark.Logical formLearned from44 sentences. A rose can be dark.Logical formLearned from44 sentences. Drapes can be dark.Logical formLearned from44 sentences. Knowledge can be dark.Logical formLearned from44 sentences. A stillness can be dark.Logical formLearned from44 sentences. Costumes can be dark.Logical formLearned from44 sentences. A male may go dark.Logical formLearned from44 sentences. A black night can be dark.Logical formLearned from44 sentences. A (baseball cap) can be dark.Logical formLearned from44 sentences. A dark matter may pertain-to the universe.Logical formLearned from44 sentences. Flavors can be dark.Logical formLearned from44 sentences. A drink can be dark.Logical formLearned from44 sentences. A future can be dark.Logical formLearned from44 sentences. A vein can be dark.Logical formLearned from44 sentences.