A park may have hills.Logical formLearned from6 sentences. Roads may be cuted throughout hills.Logical formLearned from6 sentences. A village may be surrounded by green hills.Logical formLearned from6 sentences. Bare hills may yield supplies of clay.Logical formLearned from6 sentences. Some districts can be in hills.Logical formLearned from6 sentences. Hills can be alive.Logical formLearned from6 sentences. Hills can be behind a world-city.Logical formLearned from6 sentences. Hills may be made from mudslides.Logical formLearned from6 sentences. Hills may dominate a landscape.Logical formLearned from6 sentences. A person may have a hill.Logical formLearned from6 sentences. A stretch can be constituted-of-or-filled-with rolling hills.Logical formLearned from6 sentences. Hamlets can be in hills.Logical formLearned from6 sentences. Rolling hills may mark a border.Logical formLearned from6 sentences. A hill can be on a farm.Logical formLearned from6 sentences. Some town can be in green hills of a country.Logical formLearned from6 sentences.