Asen I of Bulgaria
E980925
UNEXPLORED
Asen I of Bulgaria was a medieval Bulgarian tsar who, together with his brother Peter, led the successful uprising that restored the Second Bulgarian Empire in the late 12th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Asen I of Bulgaria canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12415310 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Asen I of Bulgaria Context triple: [Uprising of Asen and Peter, hasLeader, Asen I of Bulgaria]
-
A.
Presian I of Bulgaria
Presian I of Bulgaria was a 9th-century khan who significantly expanded the First Bulgarian Empire into the Balkans prior to the Christianization under his successor Boris I.
-
B.
Boris II of Bulgaria
Boris II of Bulgaria was a 10th-century Bulgarian tsar whose short and troubled reign marked the beginning of the decline of the First Bulgarian Empire under Byzantine pressure.
-
C.
Alexander I of Bulgaria
Alexander I of Bulgaria was the first modern ruler of an autonomous Bulgaria after Ottoman rule, reigning as prince from 1879 to 1886 during the formative years of the Bulgarian state.
-
D.
Khan Asparuh of Bulgaria
Khan Asparuh of Bulgaria was the 7th-century Bulgar ruler who founded the First Bulgarian Empire in the Balkans and is regarded as the founder of the Bulgarian state.
-
E.
Bulgarian Tsar Constantine Tikh Asen
Bulgarian Tsar Constantine Tikh Asen was a 13th-century ruler of the Second Bulgarian Empire, known for his turbulent reign marked by internal strife and conflicts with neighboring powers.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Asen I of Bulgaria Target entity description: Asen I of Bulgaria was a medieval Bulgarian tsar who, together with his brother Peter, led the successful uprising that restored the Second Bulgarian Empire in the late 12th century.
-
A.
Presian I of Bulgaria
Presian I of Bulgaria was a 9th-century khan who significantly expanded the First Bulgarian Empire into the Balkans prior to the Christianization under his successor Boris I.
-
B.
Boris II of Bulgaria
Boris II of Bulgaria was a 10th-century Bulgarian tsar whose short and troubled reign marked the beginning of the decline of the First Bulgarian Empire under Byzantine pressure.
-
C.
Alexander I of Bulgaria
Alexander I of Bulgaria was the first modern ruler of an autonomous Bulgaria after Ottoman rule, reigning as prince from 1879 to 1886 during the formative years of the Bulgarian state.
-
D.
Khan Asparuh of Bulgaria
Khan Asparuh of Bulgaria was the 7th-century Bulgar ruler who founded the First Bulgarian Empire in the Balkans and is regarded as the founder of the Bulgarian state.
-
E.
Bulgarian Tsar Constantine Tikh Asen
Bulgarian Tsar Constantine Tikh Asen was a 13th-century ruler of the Second Bulgarian Empire, known for his turbulent reign marked by internal strife and conflicts with neighboring powers.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.