Rats may be deprived of sleep.Logical formLearned from10 sentences. (Sleep patterns) may change.Logical formLearned from10 sentences. Sleep may elude a female.Logical formLearned from10 sentences. Sleep may undergo an interruption.Logical formLearned from10 sentences. Sleep can be disturbed.Logical formLearned from10 sentences. A female may slip into sleep.Logical formLearned from10 sentences. Residents may be roused from sleep.Logical formLearned from10 sentences. Arousal can be from sleep.Logical formLearned from10 sentences. A sign can be constituted-of-or-filled-with sleep.Logical formLearned from10 sentences. A female may have some hours of sleep.Logical formLearned from10 sentences. A husband may die in sleep.Logical formLearned from10 sentences. Biological processes may occur during sleep.Logical formLearned from10 sentences. Advantage may pertain-to sleep.Logical formLearned from10 sentences. Lack of sleep can be a factor.Logical formLearned from10 sentences. A male may drift in sleep.Logical formLearned from10 sentences.