19486
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 .
 person: Pilson; date: April 1986; organization: CBS; date: annual; geographical social political: Philadelphia; person: Tisch; time: 90 - minute; geographical social political: New York; person: Pilson
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: 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} 
 Entities: Pilson, April 1986, CBS, annual, Philadelphia, Tisch, 90 - minute, New York, Pilson 
Answer:
 person: Pilson; date: April 1986; organization: CBS; date: annual; geographical social political: Philadelphia; person: Tisch; time: 90 - minute; geographical social political: New York; person: Pilson