Disambiguation evidence for Służba Bezpieczeństwa via surface form

"security services of the Polish People's Republic"

Triples (1)

Triples where some other subject referred to this entity as "security services of the Polish People's Republic".

Polish United Workers' Party → controlled →
"security services of the Polish People's Republic"
↳ resolves to Służba Bezpieczeństwa
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linked to: PZPR