6377
The extension is shown to be parseable by a simple extension to an existing parsing method for GPSG .
 used for: extension, extension; used for: parsing method, extension; used for: parsing method, GPSG
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:  extension, extension; parsing method, extension; parsing method, GPSG 
Answer:
 used for: extension, extension; used for: parsing method, extension; used for: parsing method, GPSG