7767
Previous approaches learned models based just on positions and velocities of the body parts while ignoring their appearance .
 used for: positions, models; conjunction: positions, velocities; used for: velocities, models
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:  positions, models; positions, velocities; velocities, models 
Answer:
 used for: positions, models; conjunction: positions, velocities; used for: velocities, models