1064
on 29 august 1914 , c squadron of the 12th lancers made a successful charge against a dismounted squadron of prussian dragoons .
 member collection: squadron, dragoons
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:  squadron, dragoons 
Answer:
 member collection: squadron, dragoons