5378
Many AI researchers have investigated useful ways of verifying and validating knowledge bases for ontologies and rules , but it is not easy to directly apply them to checking process models .
 conjunction: ontologies, rules
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:  ontologies, rules 
Answer:
 conjunction: ontologies, rules