A hill can be red.Logical formLearned from39 sentences. Persons can be on a hill.Logical formLearned from39 sentences. A hill can be stony.Logical formLearned from39 sentences. Persons may live on a hill.Logical formLearned from38 sentences. A backdrop can be constituted-of-or-filled-with hills.Logical formLearned from38 sentences. Hills can be challenging.Logical formLearned from38 sentences. A hill can be above a settlement.Logical formLearned from38 sentences. A person may run_up a hill.Logical formLearned from38 sentences. A (hill station) can be popular.Logical formLearned from37 sentences. Hills can be endless.Logical formLearned from37 sentences. A hill can be nasty.Logical formLearned from37 sentences. A hill can be in a US-city.Logical formLearned from37 sentences. A hill can be from a house.Logical formLearned from37 sentences. Hills can be in a distance.Logical formLearned from37 sentences. A hill can be rugged.Logical formLearned from37 sentences.