A (sleep quality) can be improved.Logical formLearned from19 sentences. Sleep may be interrupted.Logical formLearned from19 sentences. A (sleep schedule) may be screw_uped.Logical formLearned from19 sentences. A person may sing in sleep.Logical formLearned from19 sentences. A chance can be constituted-of-or-filled-with sleep.Logical formLearned from19 sentences. A son may die in sleep.Logical formLearned from19 sentences. Deprivation can be from sleep.Logical formLearned from19 sentences. Sleep can be easy.Logical formLearned from19 sentences. A person may sacrifice sleep.Logical formLearned from19 sentences. A person may get some hour of sleep.Logical formLearned from19 sentences. Some days can be with sleep.Logical formLearned from19 sentences. A person may feel sleep.Logical formLearned from19 sentences. A person may manage some hours of sleep.Logical formLearned from19 sentences. Moments can be constituted-of-or-filled-with sleep.Logical formLearned from19 sentences. Rens can be with (sleep patterns).Logical formLearned from19 sentences.