Hills can be smooth.Logical formLearned from50 sentences. A hill can be nice.Logical formLearned from50 sentences. A male may run for hills.Logical formLearned from49 sentences. Hills can be outlying.Logical formLearned from49 sentences. Heights may pertain-to hills.Logical formLearned from49 sentences. Hills can be parched.Logical formLearned from49 sentences. A person can be on a hill.Logical formLearned from49 sentences. Hills can be in a US-city.Logical formLearned from48 sentences. A hill can be lonely.Logical formLearned from47 sentences. A person may lift_up eyes to hills.Logical formLearned from47 sentences. A height may pertain-to a hill.Logical formLearned from47 sentences. A male may climb a hill.Logical formLearned from47 sentences. Hills can be lonely.Logical formLearned from47 sentences. Hills can be lovely.Logical formLearned from47 sentences. Hills can be in a country.Logical formLearned from46 sentences.