729
'' The Flash '' ( Green Lantern / Green Arrow backup stories ) 217-219 , 226 ( 1972–74 )
 organization: The Flash; person: Green Lantern; person: Green Arrow
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: The Flash; person: Green Lantern; person: Green Arrow