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In his history of the Los Alamos project , David Hawkins wrote : “ RaLa became the most important single experiment affecting the final bomb design ” .
 location: Alamos; person: David Hawkins
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: Alamos, David Hawkins 
Answer:
 location: Alamos; person: David Hawkins