6892
Experi-mentations with QCNs of IA and RCC-8 show the importance and efficiency of this new approach .
 QCNs of IA and RCC-8, approach
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:
 QCNs of IA and RCC-8, approach