A catalyst can be for urban renewal.Logical formLearned from14 sentences. (Redevelopment plans) can be urban.Logical formLearned from14 sentences. A slavery can be urban.Logical formLearned from14 sentences. A turnout can be in urban areas.Logical formLearned from14 sentences. The countryside may fall behind urban areas.Logical formLearned from14 sentences. A number of forces may remain in urban areas.Logical formLearned from14 sentences. An (assault exercise) can be urban.Logical formLearned from14 sentences. A (guerrilla violence) can be urban.Logical formLearned from14 sentences. A (sewage treatment rate) can be urban.Logical formLearned from13 sentences. Constructions can be urban.Logical formLearned from13 sentences. Enterprises can be in urban areas.Logical formLearned from13 sentences. (Development problems) can be urban.Logical formLearned from13 sentences. Tibetans can be urban.Logical formLearned from13 sentences. An urban planning can be comprehensive.Logical formLearned from13 sentences. A (housing system) can be urban.Logical formLearned from13 sentences.