920
the officer swore an oath of secrecy on becoming a sky marshal , so his name ca n't be revealed .
 officer, oath
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
Answer:
 officer, oath