Boril of Bulgaria
E1114851
UNEXPLORED
Boril of Bulgaria was a Tsar of the Second Bulgarian Empire in the early 13th century, known for his troubled reign marked by internal strife and military setbacks following the rule of Kaloyan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Boril of Bulgaria canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12637209 — 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: Boril of Bulgaria Context triple: [Kaloyan of Bulgaria, successor, Boril of Bulgaria]
-
A.
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.
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B.
Krum of Bulgaria
Krum of Bulgaria was a powerful early 9th-century Bulgarian khan known for his military victories against the Byzantine Empire and for laying foundations of a strong Bulgarian state.
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C.
Boris I of Bulgaria
Boris I of Bulgaria was the 9th-century Bulgarian monarch best known for converting his realm to Christianity and laying the foundations of Slavic literacy and culture.
-
D.
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.
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E.
Ivan Sratsimir of Bulgaria
Ivan Sratsimir of Bulgaria was a 14th-century Bulgarian tsar who ruled the Vidin-based western Bulgarian kingdom during the final decades before the Ottoman conquest.
- 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: Boril of Bulgaria Target entity description: Boril of Bulgaria was a Tsar of the Second Bulgarian Empire in the early 13th century, known for his troubled reign marked by internal strife and military setbacks following the rule of Kaloyan.
-
A.
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.
-
B.
Krum of Bulgaria
Krum of Bulgaria was a powerful early 9th-century Bulgarian khan known for his military victories against the Byzantine Empire and for laying foundations of a strong Bulgarian state.
-
C.
Boris I of Bulgaria
Boris I of Bulgaria was the 9th-century Bulgarian monarch best known for converting his realm to Christianity and laying the foundations of Slavic literacy and culture.
-
D.
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.
-
E.
Ivan Sratsimir of Bulgaria
Ivan Sratsimir of Bulgaria was a 14th-century Bulgarian tsar who ruled the Vidin-based western Bulgarian kingdom during the final decades before the Ottoman conquest.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.