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In order to head off any divisions , Mr. Mandela , in a meeting with his colleagues before they were released , instructed them to report to the ANC headquarters in Lusaka as soon as possible .
 person: Mandela; organization: ANC; geographical social political: Lusaka
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: Mandela; organization: ANC; geographical social political: Lusaka