1191
doe 's confrontation with the flight attendant caused a commotion on the plane , prolonged the flight 's delay , and added to the aggravation already being felt by the passengers and crew .
 cause effect: confrontation, commotion
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:  confrontation, commotion 
Answer:
 cause effect: confrontation, commotion