Rivers may pertain-to hills.Logical formLearned from4 sentences. A hill can be (tourist destination).Logical formLearned from4 sentences. A hill may pertain-to an old age.Logical formLearned from4 sentences. A hill may pertain-to a deity.Logical formLearned from4 sentences. Hills may be covered with forests.Logical formLearned from4 sentences. Hills can be populated.Logical formLearned from4 sentences. A part may consist of rolling hills.Logical formLearned from4 sentences. Hills can be mysterious.Logical formLearned from4 sentences. A topography may consist of rolling hills.Logical formLearned from4 sentences. An area may be characterised by hills.Logical formLearned from4 sentences. Hills can be to a northeast.Logical formLearned from4 sentences. Homes can be on a hill.Logical formLearned from4 sentences. Hills may be separated.Logical formLearned from4 sentences. Hills may undergo a development.Logical formLearned from4 sentences. A hill can be visible.Logical formLearned from4 sentences.