A (sleep deprivation) can be chronic.Logical formLearned from12 sentences. An one may get sleep.Logical formLearned from12 sentences. A (sleep duration) can be increased.Logical formLearned from12 sentences. Life may undergo sleep.Logical formLearned from12 sentences. Some good night can be constituted-of-or-filled-with sleep.Logical formLearned from12 sentences. A role can be in sleep.Logical formLearned from12 sentences. Muscles may relax during sleep.Logical formLearned from12 sentences. A male may like sleep.Logical formLearned from12 sentences. A female may wipe sleep from eyes.Logical formLearned from12 sentences. Some arguments may put a person to sleep.Logical formLearned from12 sentences. Sleep can be in a world-city.Logical formLearned from12 sentences. Sleep may sleep.Logical formLearned from12 sentences. A male may suffer from (sleep deprivation).Logical formLearned from11 sentences. Peace may undergo sleep.Logical formLearned from11 sentences. A (sleep period) may pertain-to a crew.Logical formLearned from11 sentences.