2089
Experimental results show that our approach improves domain-specific word alignment in terms of both precision and recall , achieving a relative error rate reduction of 6.56 % as compared with the state-of-the-art technologies .
 used for: approach, domain-specific word alignment; compare: approach, state-of-the-art technologies; evaluate for: precision, approach; conjunction: precision, recall; evaluate for: recall, approach; evaluate for: relative error rate reduction, approach; evaluate for: relative error rate reduction, state-of-the-art technologies
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:  approach, domain-specific word alignment; approach, state-of-the-art technologies; precision, approach; precision, recall; recall, approach; relative error rate reduction, approach; relative error rate reduction, state-of-the-art technologies 
Answer:
 used for: approach, domain-specific word alignment; compare: approach, state-of-the-art technologies; evaluate for: precision, approach; conjunction: precision, recall; evaluate for: recall, approach; evaluate for: relative error rate reduction, approach; evaluate for: relative error rate reduction, state-of-the-art technologies