Persons may see hills.Logical formLearned from9 sentences. A green may pertain-to hills.Logical formLearned from9 sentences. Hills can be circular.Logical formLearned from9 sentences. Chains can be constituted-of-or-filled-with hills.Logical formLearned from9 sentences. Persons may climb hills.Logical formLearned from9 sentences. A plain can be with hills.Logical formLearned from9 sentences. A person may come over a hill.Logical formLearned from9 sentences. Positions can be on some hills.Logical formLearned from9 sentences. A hill can be to the right.Logical formLearned from9 sentences. A city may be built on some hills.Logical formLearned from9 sentences. A view may show rolling hills.Logical formLearned from9 sentences. Hills can be on fishing.Logical formLearned from9 sentences. A witch may stand on a hill.Logical formLearned from9 sentences. Rays may come over a hill.Logical formLearned from9 sentences. Pasture can be on rolling hills.Logical formLearned from9 sentences.