8949
We propose an exact , general and efficient coarse-to-fine energy minimization strategy for semantic video segmenta-tion .
 used for: coarse-to-fine energy minimization strategy, semantic video segmenta-tion
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:  coarse-to-fine energy minimization strategy, semantic video segmenta-tion 
Answer:
 used for: coarse-to-fine energy minimization strategy, semantic video segmenta-tion