20
Currently , this city has already entered the list of the ten strongest of the country ' s large and medium - sized cities , with per capita GDP reaching 27 , 700 yuan , having reached the basic level of the world ' s middle - income countries .
 geographical social political: this city; geographical social political: the ten strongest of the country ' s large and medium - sized cities; geographical social political: the country; geographical social political: the country ' s large and medium - sized cities; geographical social political: the world ' s middle - income countries; location: the world
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 geographical social political: this city; geographical social political: the ten strongest of the country ' s large and medium - sized cities; geographical social political: the country; geographical social political: the country ' s large and medium - sized cities; geographical social political: the world ' s middle - income countries; location: the world