2695
Current approaches to object category recognition require datasets of training images to be manually prepared , with varying degrees of supervision .
 approaches, object category recognition; datasets, approaches
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:
 approaches, object category recognition; datasets, approaches