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The use of a KL-ONE style representation for parsing and semantic interpretation was first explored in the PSI-KLONE system -LSB- 2 -RSB- , in which parsing is characterized as an inference process called incremental description refinement .
 used for: KL-ONE style representation, parsing; used for: KL-ONE style representation, semantic interpretation; conjunction: parsing, semantic interpretation; used for: PSI-KLONE system, KL-ONE style representation; used for: incremental description refinement, parsing; hyponym of: incremental description refinement, inference process
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:  KL-ONE style representation, parsing; KL-ONE style representation, semantic interpretation; parsing, semantic interpretation; PSI-KLONE system, KL-ONE style representation; incremental description refinement, parsing; incremental description refinement, inference process 
Answer:
 used for: KL-ONE style representation, parsing; used for: KL-ONE style representation, semantic interpretation; conjunction: parsing, semantic interpretation; used for: PSI-KLONE system, KL-ONE style representation; used for: incremental description refinement, parsing; hyponym of: incremental description refinement, inference process