Some persons may be surrounded by rolling hills.Logical formLearned from5 sentences. A view may show green hills.Logical formLearned from5 sentences. A (ski hill) may pertain-to persons.Logical formLearned from5 sentences. Hills may appear.Logical formLearned from5 sentences. A terrain may consist of rolling hills.Logical formLearned from5 sentences. Hills can be scruffy.Logical formLearned from5 sentences. A hill may be crowned with wood.Logical formLearned from5 sentences. Some hills may be located.Logical formLearned from5 sentences. Calls may be heard from a hill.Logical formLearned from5 sentences. A hill may face.Logical formLearned from5 sentences. A cover may pertain-to hills.Logical formLearned from5 sentences. Hills can be constituted-of-or-filled-with elevation.Logical formLearned from5 sentences. A hill may be used.Logical formLearned from5 sentences. A prospect may pertain-to hills.Logical formLearned from5 sentences. Some men can be among hills.Logical formLearned from5 sentences.