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South Africa 's National Union of Mineworkers said that about 10,000 diamond miners struck for higher wages at De Beers Consolidated Mines Ltd.
 geographical social political: South Africa 's; organization: National Union of Mineworkers; cardinal: about 10,000; organization: De Beers Consolidated Mines Ltd.
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:
 geographical social political: South Africa 's; organization: National Union of Mineworkers; cardinal: about 10,000; organization: De Beers Consolidated Mines Ltd.