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`` They should call { the exchange } Trump East , '' charged Mr. Wohlstetter , the 79 - year - old founder of Contel who 's also a former investment banker and stock trader .
 Trump East, Wohlstetter, 79 - year - old, Contel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Trump East, Wohlstetter, 79 - year - old, Contel