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Frank J. Christensen ( April 17 , 1961 ) an American Labor Leader who is the General President of the International Union of Elevator Constructors .
 person: Frank; person: Christensen; organization: Labor; organization: International Union of Elevator Constructors
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: Frank; person: Christensen; organization: Labor; organization: International Union of Elevator Constructors