(Hill tribes) may pertain-to a country.Logical formLearned from11 sentences. A failure can be from a hill.Logical formLearned from11 sentences. A complex can be on a hill.Logical formLearned from11 sentences. A bus may come_up a hill.Logical formLearned from11 sentences. An estate can be in hills.Logical formLearned from11 sentences. A hill can be in a part of a city.Logical formLearned from11 sentences. Hills can be above a city.Logical formLearned from11 sentences. An epicenter of a quake can be in hills.Logical formLearned from11 sentences. A hill may head into a curve.Logical formLearned from11 sentences. A hill may ski competition.Logical formLearned from11 sentences. Hills can be above a (city center).Logical formLearned from11 sentences. Hills can be above a port.Logical formLearned from11 sentences. (Government positions) can be on a hill.Logical formLearned from11 sentences. An airliner may crash into hills.Logical formLearned from11 sentences. (Hill persons) can be indigenous.Logical formLearned from11 sentences.