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In cross-domain learning , there is a more challenging problem that the domain divergence involves more than one dominant factors , e.g. , different viewpoints , various resolutions and changing illuminations .
 dominant factors, domain divergence; viewpoints, dominant factors; viewpoints, resolutions; resolutions, dominant factors; resolutions, illuminations
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:
 dominant factors, domain divergence; viewpoints, dominant factors; viewpoints, resolutions; resolutions, dominant factors; resolutions, illuminations