7310
Consequently , in this article we look at the problem of estimating these gear scale factors from training data consisting only of speed measurements and measurements of the signal in question .
 training data, gear scale factors
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:
 training data, gear scale factors