Persons may sleep on roofs.Logical formLearned from6 sentences. A male may sleep a deep sleep.Logical formLearned from6 sentences. A person may sleep with a cousin.Logical formLearned from6 sentences. A man may sleep with a wife.Logical formLearned from6 sentences. A female may sleep for weeks.Logical formLearned from6 sentences. Persons may sleep on mattresses.Logical formLearned from6 sentences. A person may sleep with whomever.Logical formLearned from6 sentences. A person may sleep for a change.Logical formLearned from6 sentences. A person may sleep with socks.Logical formLearned from6 sentences. A male may sleep on the cold ground.Logical formLearned from6 sentences. A male may sleep on a side.Logical formLearned from6 sentences. A female may sleep in a place.Logical formLearned from6 sentences. A person may sleep in a train.Logical formLearned from6 sentences. Athletes may sleep.Logical formLearned from6 sentences. A male may sleep in a place.Logical formLearned from6 sentences.