A horizon can be constituted-of-or-filled-with hills.Logical formLearned from6 sentences. Cities may rest in hills.Logical formLearned from6 sentences. Persons may climb into hills.Logical formLearned from6 sentences. A difference can be between a hill.Logical formLearned from6 sentences. A maze can be constituted-of-or-filled-with hills.Logical formLearned from6 sentences. A hill may overlook an interstate.Logical formLearned from6 sentences. Remains may lie on a hill.Logical formLearned from6 sentences. A person may see some hills.Logical formLearned from6 sentences. Hills can be deserted.Logical formLearned from6 sentences. Hills may end.Logical formLearned from6 sentences. A (sand hill) can be soft.Logical formLearned from6 sentences. A hill can be for miles.Logical formLearned from6 sentences. Yellow sand may be cuted by (stone hills).Logical formLearned from6 sentences. (Stone hills) can be jagged.Logical formLearned from6 sentences. A person may drive_down a hill.Logical formLearned from6 sentences.