8500
Given a single modal low-resolution face image , we benefit from the multiple factor interactions of training tensor , and super-resolve its high-resolution reconstructions across different modalities for face recognition .
 used for: single modal low-resolution face image, high-resolution reconstructions; used for: multiple factor interactions of training tensor, high-resolution reconstructions; used for: high-resolution reconstructions, face recognition; feature of: modalities, high-resolution reconstructions
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:  single modal low-resolution face image, high-resolution reconstructions; multiple factor interactions of training tensor, high-resolution reconstructions; high-resolution reconstructions, face recognition; modalities, high-resolution reconstructions 
Answer:
 used for: single modal low-resolution face image, high-resolution reconstructions; used for: multiple factor interactions of training tensor, high-resolution reconstructions; used for: high-resolution reconstructions, face recognition; feature of: modalities, high-resolution reconstructions