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

"Presidium of the Supreme Soviet (de facto on proposal of the Soviet government)"

Triples (1)

Triples where some other subject referred to this entity as "Presidium of the Supreme Soviet (de facto on proposal of the Soviet government)".

Soviet ambassadors → appointedBy →
"Presidium of the Supreme Soviet (de facto on proposal of the Soviet government)"
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