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Biography He was born in Heemstede as the son of Barend Chapon , an Amsterdam stockbroker who was a member of the Heemstede city council as well as boardmember of the Haarlem Jewish community .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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