16620
Moreover , sports has `` claimed its place '' as a guaranteed ratings - getter , says David J. Stern , the commissioner of the National Basketball Association .
 person: David J. Stern; organization: the National Basketball Association
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: David J. Stern, the National Basketball Association 
Answer:
 person: David J. Stern; organization: the National Basketball Association