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A forensic scientist who examined the supposed skull of 19th century King Hintsa , a chief of President Nelson Mandela 's Xhosa tribe killed in battle by the British , said it was in fact the cranium of a European woman .
 British, Xhosa, Hintsa, Nelson Mandela, European
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 British, Xhosa, Hintsa, Nelson Mandela, European