5594
The National Transportation Safety Board ( NTSB ) judged that while cloud cover might have prevented the flight crew from seeing the airport , icing did not affect the airplane 's performance during the descent .
 organization: National Transportation Safety Board; 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: National Transportation Safety Board; organization: NTSB