Disambiguation evidence for German–Polish Border Treaty (1990) via surface form

"Gemeinsame Erklärung zur Oder-Neiße-Grenze 1990"

Triples (1)

Triples where some other subject referred to this entity as "Gemeinsame Erklärung zur Oder-Neiße-Grenze 1990".

Rechtsakte der deutschen Wiedervereinigung → hasPart →
"Gemeinsame Erklärung zur Oder-Neiße-Grenze 1990"
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