A tunnel can be under a hill.Logical formLearned from13 sentences. A backdrop may pertain-to hills.Logical formLearned from13 sentences. Hills can be stunning.Logical formLearned from13 sentences. A city can be upon a hill.Logical formLearned from13 sentences. A person may drive_up a hill.Logical formLearned from13 sentences. A person may go_up on a hill.Logical formLearned from13 sentences. Persons can be over a hill.Logical formLearned from13 sentences. A mansion can be in hills.Logical formLearned from13 sentences. A person may go over a hill.Logical formLearned from13 sentences. Hills can be bare.Logical formLearned from13 sentences. Hills can be foggy.Logical formLearned from13 sentences. A hill can be on a course.Logical formLearned from13 sentences. Kings may pertain-to a hill.Logical formLearned from13 sentences. A direction may pertain-to a hill.Logical formLearned from13 sentences. A hill may rise some feet.Logical formLearned from13 sentences.