6601
Ant-Q algorithms were inspired by work on the ant system -LRB- AS -RRB- , a distributed algorithm for combinatorial optimization based on the metaphor of ant colonies which was recently proposed in -LRB- Dorigo , 1992 ; Dorigo , Maniezzo and Colorni , 1996 -RRB- .
 used for: ant system -LRB- AS -RRB-, Ant-Q algorithms; hyponym of: ant system -LRB- AS -RRB-, distributed algorithm; used for: distributed algorithm, combinatorial optimization
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 system -LRB- AS -RRB-, Ant-Q algorithms; ant system -LRB- AS -RRB-, distributed algorithm; distributed algorithm, combinatorial optimization 
Answer:
 used for: ant system -LRB- AS -RRB-, Ant-Q algorithms; hyponym of: ant system -LRB- AS -RRB-, distributed algorithm; used for: distributed algorithm, combinatorial optimization