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The 77 - year - old Sisulu , sentenced to life in 1964 along with black nationalist Nelson Mandela for plotting to overthrow the government , said equality for blacks in South Africa was in reach .
 date: 77 - year - old; person: Sisulu; date: 1964; person: Nelson Mandela; geographical social political: South Africa
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:
 date: 77 - year - old; person: Sisulu; date: 1964; person: Nelson Mandela; geographical social political: South Africa