6898
The model is designed for use in error correction , with a focus on post-processing the output of black-box OCR systems in order to make it more useful for NLP tasks .
 used for: model, error correction; used for: model, post-processing; part of: post-processing, error correction; used for: it, NLP tasks
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:  model, error correction; model, post-processing; post-processing, error correction; it, NLP tasks 
Answer:
 used for: model, error correction; used for: model, post-processing; part of: post-processing, error correction; used for: it, NLP tasks