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Specifically , we propose a triplet sampling mechanism to encode the local temporal relationship of adjacent frames based on their deep representations .
 used for: triplet sampling mechanism, local temporal relationship of adjacent frames; used for: deep representations, triplet sampling mechanism
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:  triplet sampling mechanism, local temporal relationship of adjacent frames; deep representations, triplet sampling mechanism 
Answer:
 used for: triplet sampling mechanism, local temporal relationship of adjacent frames; used for: deep representations, triplet sampling mechanism