5902
This system provides a promising approach to Web-based computer-assisted academic writing .
 used for: system, approach; used for: approach, Web-based computer-assisted academic writing
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:  system, approach; approach, Web-based computer-assisted academic writing 
Answer:
 used for: system, approach; used for: approach, Web-based computer-assisted academic writing