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Stamatios ( Tom ) M. Krimigis ( ) is a Greek-American scientist in space exploration .
 person: Stamatios; person: Krimigis
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Stamatios, Krimigis 
Answer:
 person: Stamatios; person: Krimigis