Persons may get some hours of sleep.Logical formLearned from55 sentences. (Sleeping pill) may purchase (sleep aids).Logical formLearned from55 sentences. Sleep can be necessary.Logical formLearned from54 sentences. Sleep can be enchanted.Logical formLearned from54 sentences. Sleep can be fitful.Logical formLearned from54 sentences. A person may wake_up from sleep.Logical formLearned from54 sentences. (Sleep disorders) may undergo a treatment.Logical formLearned from54 sentences. A voice can be thick with sleep.Logical formLearned from53 sentences. A person may want sleep.Logical formLearned from53 sentences. (Sleep patterns) may pertain-to a male.Logical formLearned from53 sentences. Sleep may play a role.Logical formLearned from53 sentences. Some hours can be without sleep.Logical formLearned from53 sentences. (Sleep apnea) may undergo a treatment.Logical formLearned from53 sentences. Sleep may undergo an understanding.Logical formLearned from53 sentences. Persons can be with (sleep disorders).Logical formLearned from53 sentences.