Byzantine–Bulgarian peace treaty of 927
E561928
The Byzantine–Bulgarian peace treaty of 927 was a landmark agreement that ended a long war between the Byzantine Empire and Bulgaria, recognized Peter I as emperor, and established a lasting period of peace and dynastic alliance between the two states.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Byzantine–Bulgarian peace treaty of 927 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6018764 — 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: Byzantine–Bulgarian peace treaty of 927 Context triple: [Peter I of Bulgaria, treaty, Byzantine–Bulgarian peace treaty of 927]
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A.
Rus'–Byzantine treaties
The Rus'–Byzantine treaties were a series of early medieval diplomatic and commercial agreements between the Kievan Rus' and the Byzantine Empire that regulated trade, legal relations, and military alliances between the two powers.
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B.
Peace of Amasya
The Peace of Amasya was a 1555 treaty between the Ottoman Empire and Safavid Persia that ended decades of conflict and established a long-lasting territorial and political settlement between the two powers.
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C.
Treaty of Devol
The Treaty of Devol was a 1108 agreement between Bohemond I of Antioch and Byzantine Emperor Alexios I Komnenos that made the Principality of Antioch a vassal state of the Byzantine Empire.
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D.
Treaty of 681 with the Byzantine Empire
The Treaty of 681 with the Byzantine Empire was the agreement that formally recognized the First Bulgarian Empire as an independent state and marked the beginning of medieval Bulgaria’s presence on the European political map.
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E.
Treaty of Kardis
The Treaty of Kardis was a 1661 peace agreement between Sweden and Russia that confirmed Swedish control over territories in the Baltic region at the end of the Russo-Swedish War.
- 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: Byzantine–Bulgarian peace treaty of 927 Target entity description: The Byzantine–Bulgarian peace treaty of 927 was a landmark agreement that ended a long war between the Byzantine Empire and Bulgaria, recognized Peter I as emperor, and established a lasting period of peace and dynastic alliance between the two states.
-
A.
Rus'–Byzantine treaties
The Rus'–Byzantine treaties were a series of early medieval diplomatic and commercial agreements between the Kievan Rus' and the Byzantine Empire that regulated trade, legal relations, and military alliances between the two powers.
-
B.
Peace of Amasya
The Peace of Amasya was a 1555 treaty between the Ottoman Empire and Safavid Persia that ended decades of conflict and established a long-lasting territorial and political settlement between the two powers.
-
C.
Treaty of Devol
The Treaty of Devol was a 1108 agreement between Bohemond I of Antioch and Byzantine Emperor Alexios I Komnenos that made the Principality of Antioch a vassal state of the Byzantine Empire.
-
D.
Treaty of 681 with the Byzantine Empire
The Treaty of 681 with the Byzantine Empire was the agreement that formally recognized the First Bulgarian Empire as an independent state and marked the beginning of medieval Bulgaria’s presence on the European political map.
-
E.
Treaty of Kardis
The Treaty of Kardis was a 1661 peace agreement between Sweden and Russia that confirmed Swedish control over territories in the Baltic region at the end of the Russo-Swedish War.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
international agreement
ⓘ
peace treaty ⓘ |
| brideFamily | Macedonian-era Byzantine imperial family ⓘ |
| brideFather | Romanos I Lekapenos NERFINISHED ⓘ |
| dateSigned | 927 ⓘ |
| effectOnBorders | confirmed Bulgarian territorial gains in the Balkans ⓘ |
| endedConflict | Byzantine–Bulgarian war of 913–927 NERFINISHED ⓘ |
| era | 10th century ⓘ |
| establishedDynasticMarriage |
Maria (Irene) Lekapene
NERFINISHED
ⓘ
Peter I of Bulgaria NERFINISHED ⓘ |
| followedReignOf | Simeon I of Bulgaria NERFINISHED ⓘ |
| historicalSignificance |
first formal Byzantine recognition of a non-Roman emperor in the Balkans
ⓘ
foundation of a roughly four-decade period of peace between Byzantium and Bulgaria ⓘ |
| languageOfDiplomacy | Greek ⓘ |
| partOf | Byzantine–Bulgarian relations NERFINISHED ⓘ |
| recognizedAsEmperor | Peter I of Bulgaria NERFINISHED ⓘ |
| recognizedChurchRank | patriarchate of the Bulgarian Church NERFINISHED ⓘ |
| recognizedChurchStatus | autocephalous Bulgarian Church NERFINISHED ⓘ |
| recognizedTitle | emperor of the Bulgarians ⓘ |
| result |
Byzantine–Bulgarian alliance
NERFINISHED
ⓘ
formal Byzantine recognition of Bulgarian imperial status ⓘ formal Byzantine recognition of Bulgarian patriarchate ⓘ long-term peace between Byzantium and Bulgaria ⓘ stabilization of Balkan political relations ⓘ |
| signatory |
Byzantine Empire
NERFINISHED
ⓘ
First Bulgarian Empire NERFINISHED ⓘ |
| tookPlaceIn | Balkans NERFINISHED ⓘ |
| typeOfSettlement | dynastic peace ⓘ |
| underBulgarianRuler | Peter I of Bulgaria NERFINISHED ⓘ |
| underByzantineRuler | Romanos I Lekapenos NERFINISHED ⓘ |
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: Byzantine–Bulgarian peace treaty of 927 Description of subject: The Byzantine–Bulgarian peace treaty of 927 was a landmark agreement that ended a long war between the Byzantine Empire and Bulgaria, recognized Peter I as emperor, and established a lasting period of peace and dynastic alliance between the two states.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.