5558
Finally , we apply Ant-Q to some difficult asymmetric TSP 's obtaining very good results : Ant-Q was able to find solutions of a quality which usually can be found only by very specialized algorithms .
 used for: Ant-Q, asymmetric TSP
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:  Ant-Q, asymmetric TSP 
Answer:
 used for: Ant-Q, asymmetric TSP