39547
Don Daglow , designer of " Utopia " , the first simulation game , began work programming a version of " Civilization " in 1987 .
 person: Don Daglow
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: Don Daglow 
Answer:
 person: Don Daglow