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 .
 member collection: round, drinks
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
 Entity Pairs:  round, drinks 
Answer:
 member collection: round, drinks