Disambiguation evidence for Chairman of the Presidium of the Supreme Soviet via surface form

"Chairman of the Presidium of the Supreme Soviet of the Soviet Union"

Triples (1)

Triples where some other subject referred to this entity as "Chairman of the Presidium of the Supreme Soviet of the Soviet Union".

General Secretary of the Communist Party of the Soviet Union → relatedOffice →
"Chairman of the Presidium of the Supreme Soviet of the Soviet Union"
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