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Mr. Pilson recalls that in April 1986 , after CBS 's annual meeting in Philadelphia , he and Mr. Tisch took the 90 - minute train ride back to New York , and Mr. Pilson used this extended private audience to outline his ambitions .
 Pilson, April 1986, CBS, annual, Philadelphia, Tisch, 90 - minute, New York, Pilson
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:
 Pilson, April 1986, CBS, annual, Philadelphia, Tisch, 90 - minute, New York, Pilson