1581
( NYT35 ) UNDATED - - Nov . 15 , 2000 - - CIR - KIDS - - Long gone are the days when children ' s toys were principally powered by mainsprings and imagination , when a doll capable of uttering only ` ` Mama ' ' would be considered downright chatty .
 children
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 children