6286
The Dow was up eight to 5,731 , while the NASDAQ Index was off fractionally to 1,143 and the S&P Index down one to 666 .
 else: Dow; else: S&P Index; else: NASDAQ Index
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Dow, S&P Index, NASDAQ Index 
Answer:
 else: Dow; else: S&P Index; else: NASDAQ Index