Disambiguation evidence for Old Belarusian via surface form

"Ruthenian (historical chancery language)"

Triples (1)

Triples where some other subject referred to this entity as "Ruthenian (historical chancery language)".

Grand Treasurer of the Grand Duchy of Lithuania → usedLanguage →
"Ruthenian (historical chancery language)"
↳ resolves to Old Belarusian
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