Doctors may sleep.Logical formLearned from6 sentences. Rapid (eye movement) may sleep.Logical formLearned from6 sentences. Some boys may sleep in a room.Logical formLearned from6 sentences. A person may sleep in a couple of days.Logical formLearned from6 sentences. Sisters may sleep.Logical formLearned from6 sentences. A male may sleep with a son.Logical formLearned from6 sentences. Homeless persons may sleep on streets.Logical formLearned from6 sentences. Persons may sleep hungry.Logical formLearned from6 sentences. A male may sleep for a month.Logical formLearned from6 sentences. A family may sleep on a roof.Logical formLearned from6 sentences. A male may sleep in air.Logical formLearned from6 sentences. A person may sleep with men.Logical formLearned from6 sentences. A woman may sleep a way to a top.Logical formLearned from6 sentences. Someone may sleep with a male.Logical formLearned from6 sentences. A female may sleep on a mat.Logical formLearned from6 sentences.