4424
i went with a few friends up to the sky pool bar area , proceeded to order a round of cocktail drinks and had to wait a considerable amount of time for them .
 round, drinks
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:
 round, drinks