6397
It is well-known that diversity among base classifiers is crucial for constructing a strong ensemble .
 used for: base classifiers, ensemble
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
 Entity Pairs:  base classifiers, ensemble 
Answer:
 used for: base classifiers, ensemble