9184
Previous approaches learned models based just on positions and velocities of the body parts while ignoring their appearance .
 positions, models; positions, velocities; velocities, models
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 positions, models; positions, velocities; velocities, models