What is {area} of {supervisor} of {Valerian Agafonoff} ?
What obligations does Valerian Agafonoff perform?
What duties does Valerian Agafonoff perform?
SELECT ?h WHERE { ?v property:field_of_work ?h . resource:Valerian_Agafonov property:doctoral_advisor ?v }
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SELECT ?answer WHERE { wd:Q4056733 wdt:P184 ?X . ?X wdt:P101 ?answer}
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