Samuel of Bulgaria
E135339
Samuel of Bulgaria was a medieval Tsar who led the First Bulgarian Empire at its height around the turn of the 11th century, fiercely resisting Byzantine expansion until its eventual conquest.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Samuel of Bulgaria canonical | 3 |
| Samuil of Bulgaria | 1 |
| Tsar Samuel | 1 |
| Tsar Samuel of Bulgaria | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1040605 — 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: Samuel of Bulgaria Context triple: [First Bulgarian Empire, ruler, Samuel of Bulgaria]
-
A.
Simeon I of Bulgaria
Simeon I of Bulgaria was a powerful medieval Bulgarian tsar whose reign (893–927) marked the political and cultural zenith of the First Bulgarian Empire and earned him the epithet "the Great."
-
B.
Peter I of Bulgaria
Peter I of Bulgaria was a 10th-century tsar of the First Bulgarian Empire known for his long and relatively peaceful reign, during which Bulgaria strengthened its Christianity and diplomatic ties with Byzantium.
-
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.
Asparuh of Bulgaria
Asparuh of Bulgaria was a 7th-century Bulgar khan who established the Bulgarian state in the Balkans and is regarded as the founder of the First Bulgarian Empire.
-
E.
Khan Krum
Khan Krum was a powerful early 9th-century Bulgarian ruler known for expanding the First Bulgarian Empire and defeating the Byzantine Empire in major battles.
- 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: Samuel of Bulgaria Target entity description: Samuel of Bulgaria was a medieval Tsar who led the First Bulgarian Empire at its height around the turn of the 11th century, fiercely resisting Byzantine expansion until its eventual conquest.
-
A.
Simeon I of Bulgaria
Simeon I of Bulgaria was a powerful medieval Bulgarian tsar whose reign (893–927) marked the political and cultural zenith of the First Bulgarian Empire and earned him the epithet "the Great."
-
B.
Peter I of Bulgaria
Peter I of Bulgaria was a 10th-century tsar of the First Bulgarian Empire known for his long and relatively peaceful reign, during which Bulgaria strengthened its Christianity and diplomatic ties with Byzantium.
-
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.
Asparuh of Bulgaria
Asparuh of Bulgaria was a 7th-century Bulgar khan who established the Bulgarian state in the Balkans and is regarded as the founder of the First Bulgarian Empire.
-
E.
Khan Krum
Khan Krum was a powerful early 9th-century Bulgarian ruler known for expanding the First Bulgarian Empire and defeating the Byzantine Empire in major battles.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Bulgarian person
ⓘ
Tsar of Bulgaria ⓘ medieval ruler ⓘ military leader ⓘ monarch ⓘ |
| alsoRuledFrom |
Lake Prespa
ⓘ
surface form:
Prespa
|
| birthDate | circa 958 ⓘ |
| capital | Ohrid ⓘ |
| causeOfDeath | heart attack ⓘ |
| child | Gavril Radomir ⓘ |
| conflict | Byzantine–Bulgarian wars ⓘ |
| countryRuled | First Bulgarian Empire ⓘ |
| deathDate | 6 October 1014 ⓘ |
| deathPlace | Prilep ⓘ |
| dynasty | Cometopuli dynasty ⓘ |
| era | Middle Ages ⓘ |
| father | Nikola, count of Sredets ⓘ |
| fortificationPolicy | built and maintained strongholds in mountainous regions ⓘ |
| historicalSource |
mentioned by John Skylitzes
ⓘ
mentioned in later Bulgarian chronicles ⓘ |
| knownFor |
leading the First Bulgarian Empire at its height around 1000
ⓘ
resistance to Byzantine expansion ⓘ |
| language | Old Bulgarian ⓘ |
| legacy | considered one of the most notable medieval Bulgarian rulers ⓘ |
| mainOpponent | Basil II ⓘ |
| name |
Samuel of Bulgaria
self-link
ⓘ
Samuel of Bulgaria self-linksurface differs ⓘ
surface form:
Samuil of Bulgaria
Samuel of Bulgaria self-linksurface differs ⓘ
surface form:
Tsar Samuel
|
| notableBattle |
Battle of Kleidion
ⓘ
Battle of Spercheios ⓘ |
| opponentTitle |
Byzantine emperors
ⓘ
surface form:
Byzantine Emperor
|
| posthumousEvent | First Bulgarian Empire conquered by Byzantium in 1018 ⓘ |
| predecessor | Roman of Bulgaria ⓘ |
| region |
Balkans
ⓘ
surface form:
Southeastern Europe
|
| reignEnd | 1014 ⓘ |
| reignStart | 997 ⓘ |
| religion | Eastern Orthodox Christianity ⓘ |
| sibling |
Aron
ⓘ
David ⓘ Moses ⓘ |
| spouse | Agatha ⓘ |
| successor | Gavril Radomir ⓘ |
| territorialExtent |
Balkans
ⓘ
parts of Albania ⓘ parts of Greece ⓘ parts of North Macedonia ⓘ parts of Serbia ⓘ |
| title | Tsar of the Bulgarians ⓘ |
| vassalOrAlly | various local Slavic and Vlach leaders ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Samuel of Bulgaria Description of subject: Samuel of Bulgaria was a medieval Tsar who led the First Bulgarian Empire at its height around the turn of the 11th century, fiercely resisting Byzantine expansion until its eventual conquest.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tsar Samuel
this entity surface form:
Samuil of Bulgaria
this entity surface form:
Tsar Samuel of Bulgaria