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In 1983 , Seilhamer joined the College of Engineers and Surveyors of Puerto Rico as a licensed engineer .
 person: Seilhamer; location: Puerto Rico
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: Seilhamer, Puerto Rico 
Answer:
 person: Seilhamer; location: Puerto Rico