skos:altLabel | - Bulgaria
- Bulgarian
- '''Bulgaria'''
- principality
- Principality
- Third Bulgarian State
- Bulgaria (Principality)
- Bulgarian Principality
- Bulgarian monarchy
- Bulgarian principality
- Bulgarian state
- Bulgarian throne
- Liberated Bulgaria
- Prince of Bulgaria
- autonomous Bulgarian principality
- gained autonomy
- liberated Bulgaria
- modern Bulgaria
- princely throne of Bulgaria
- principality of Bulgaria
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