Russian language
type: Concept
broader: Balto Slavic languages
preferred label: زبان روسی @fa

Polish language
type: Concept
broader: Balto Slavic languages
preferred label: زبان لهستانی @fa

Balto Slavic languages
type: Concept
broader: Indo European languages
narrower: Polish language
narrower: Russian language
preferred label: زبان‌های بالتی - اسلاوی @fa

Indo European languages
type: Concept
narrower: Balto Slavic languages
preferred label: زبان‌های هند و اروپایی @fa