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The theme of this classic red event is cherishing the memory of the monumental contributions of Comrade Mao Zedong , the proletarian revolutionary , carrying forward the spirit of the Red Army 's Long March , educating and inspiring the entire party and people of the country 's various ethnic groups to unite closely around the Party Central Committee led by Comrade Hu Jintao as general secretary , adhering to a scientific approach to development , pursuing the truth and focusing on practical work in promoting initiatives and innovation , and making utmost efforts to build a socialist and harmonious society .
 person: Mao Zedong; organization: the Red Army 's; event: Long March; organization: the Party Central Committee; person: Hu Jintao
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 person: Mao Zedong; organization: the Red Army 's; event: Long March; organization: the Party Central Committee; person: Hu Jintao