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Petrus Adrianus ( Piet ) Kerstens ( born 23 August 1896 , in Ginneken – died 8 October 1958 , in The Hague ) was a Dutch politician and educator .
 person: Piet; person: Kerstens; location: The Hague; location: Dutch
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Piet; person: Kerstens; location: The Hague; location: Dutch