5596
The NTSB later determined that the likely cause of the accident was " the flight crew 's failure to maintain adequate airspeed , which led to an aerodynamic stall from which they did not recover .
 organization: NTSB
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: NTSB