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The Guangdong leadership post has historically been filled by those who have gone on to join the national leadership , such as Zhao Ziyang , Xi Zhongxun , Li Changchun , and Zhang Dejiang .
 location: Guangdong; person: Zhao Ziyang; person: Xi Zhongxun; person: Li Changchun; person: Zhang Dejiang
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Guangdong; person: Zhao Ziyang; person: Xi Zhongxun; person: Li Changchun; person: Zhang Dejiang