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In this paper , we present a Bayesian framework to perform multi-modal -LRB- such as variations in viewpoint and illumination -RRB- face image super-resolution for recognition in tensor space .
 used for: Bayesian framework, face image super-resolution; conjunction: viewpoint, illumination; used for: face image super-resolution, recognition; feature of: tensor space, recognition
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:  Bayesian framework, face image super-resolution; viewpoint, illumination; face image super-resolution, recognition; tensor space, recognition 
Answer:
 used for: Bayesian framework, face image super-resolution; conjunction: viewpoint, illumination; used for: face image super-resolution, recognition; feature of: tensor space, recognition