Potential may pertain-to a city.Logical formLearned from67 sentences. A city can be unruly.Logical formLearned from67 sentences. A connection can be to a city.Logical formLearned from67 sentences. A person may represent a city.Logical formLearned from67 sentences. Cities can be wonderful.Logical formLearned from67 sentences. Photos may show a city.Logical formLearned from67 sentences. A person may explore a city.Logical formLearned from67 sentences. Regions may pertain-to a city.Logical formLearned from67 sentences. A city may undergo protection.Logical formLearned from67 sentences. A city can be complex.Logical formLearned from67 sentences. Hills may surround a city.Logical formLearned from67 sentences. A (city government) may say that something-is-the-case.Logical formLearned from67 sentences. A city may say in a statement.Logical formLearned from67 sentences. Cities can be in the north.Logical formLearned from67 sentences. A (city assembly) may pertain-to a world-city.Logical formLearned from67 sentences.