A male may sleep in a world-city.Logical formLearned from6 sentences. Children may sleep in beds.Logical formLearned from6 sentences. Persons may sleep in a park.Logical formLearned from6 sentences. Supporters may sleep.Logical formLearned from6 sentences. A person may sleep through an operation.Logical formLearned from6 sentences. Persons may sleep on mats.Logical formLearned from6 sentences. A male may sleep in sheds.Logical formLearned from6 sentences. Someone may sleep with a female.Logical formLearned from6 sentences. An elephant may sleep.Logical formLearned from6 sentences. A male may sleep on duty.Logical formLearned from6 sentences. A female may sleep nude.Logical formLearned from6 sentences. A male may sleep in a den.Logical formLearned from6 sentences. A female may sleep in quarters.Logical formLearned from6 sentences. A person may sleep on trains.Logical formLearned from6 sentences. Persons may sleep with clothings.Logical formLearned from6 sentences.