1283
he zeroed in on the metal button in the fly of my jeans as well as the metal eyelets on my shoes as the only sources of metal that likely triggered the metal detector .
 fly, jeans
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:
 fly, jeans