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The building , built in 1960 and designed by architect John Carl Warnecke , was converted to an adult education center in 1982 .
 John Carl Warnecke
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 John Carl Warnecke