Siege of Belgrade (1456)
E806851
The Siege of Belgrade (1456) was a pivotal clash in which Hungarian forces under John Hunyadi halted the advance of Sultan Mehmed II’s Ottoman Empire into Central Europe.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Siege of Belgrade (1456) canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T9569340 — 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: Siege of Belgrade (1456) Context triple: [Ottoman artillery, usedInEvent, Siege of Belgrade (1456)]
-
A.
Conquest of Belgrade (1521)
The Conquest of Belgrade (1521) was a decisive Ottoman victory under Sultan Suleiman the Magnificent that captured the key fortress city of Belgrade from the Kingdom of Hungary, opening the way for further Ottoman advances into Central Europe.
-
B.
Battle of Belgrade (1688)
The Battle of Belgrade (1688) was a major engagement of the Great Turkish War in which Habsburg forces captured the strategic Ottoman-held city of Belgrade, temporarily shifting the balance of power in the Balkans.
-
C.
Siege of Vienna (1529)
The Siege of Vienna (1529) was the first major Ottoman attempt under Sultan Suleiman the Magnificent to capture the Habsburg capital, marking a key turning point that halted Ottoman expansion into Central Europe.
-
D.
Battle of Kosovo 1389
The Battle of Kosovo 1389 was a pivotal clash between Serbian-led Christian forces and the Ottoman Empire that became a foundational myth in Serbian history and a key moment in the Ottoman expansion into the Balkans.
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E.
Siege of Buda (1541)
The Siege of Buda (1541) was a pivotal Ottoman victory in Hungary that secured long-term Ottoman control over central Hungary and marked a major turning point in the Habsburg–Ottoman struggle in Central Europe.
- 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: Siege of Belgrade (1456) Target entity description: The Siege of Belgrade (1456) was a pivotal clash in which Hungarian forces under John Hunyadi halted the advance of Sultan Mehmed II’s Ottoman Empire into Central Europe.
-
A.
Conquest of Belgrade (1521)
The Conquest of Belgrade (1521) was a decisive Ottoman victory under Sultan Suleiman the Magnificent that captured the key fortress city of Belgrade from the Kingdom of Hungary, opening the way for further Ottoman advances into Central Europe.
-
B.
Battle of Belgrade (1688)
The Battle of Belgrade (1688) was a major engagement of the Great Turkish War in which Habsburg forces captured the strategic Ottoman-held city of Belgrade, temporarily shifting the balance of power in the Balkans.
-
C.
Siege of Vienna (1529)
The Siege of Vienna (1529) was the first major Ottoman attempt under Sultan Suleiman the Magnificent to capture the Habsburg capital, marking a key turning point that halted Ottoman expansion into Central Europe.
-
D.
Battle of Kosovo 1389
The Battle of Kosovo 1389 was a pivotal clash between Serbian-led Christian forces and the Ottoman Empire that became a foundational myth in Serbian history and a key moment in the Ottoman expansion into the Balkans.
-
E.
Siege of Buda (1541)
The Siege of Buda (1541) was a pivotal Ottoman victory in Hungary that secured long-term Ottoman control over central Hungary and marked a major turning point in the Habsburg–Ottoman struggle in Central Europe.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
siege ⓘ |
| aimOfOttomans | capture of Belgrade as gateway to Central Europe ⓘ |
| attackingForce | Ottoman forces NERFINISHED ⓘ |
| belligerent |
Kingdom of Hungary
NERFINISHED
ⓘ
Ottoman Empire ⓘ |
| CapestranoRole | organizer of crusading peasant forces ⓘ |
| casualties | heavy on both sides ⓘ |
| commander |
Giovanni da Capestrano
NERFINISHED
ⓘ
John Hunyadi NERFINISHED ⓘ Mehmed II NERFINISHED ⓘ |
| conflictIn | Ottoman–Hungarian Wars NERFINISHED ⓘ |
| date | 1456 ⓘ |
| defendingForce | Hungarian forces ⓘ |
| defensiveTactic |
naval breakthrough of Ottoman blockade
ⓘ
use of artillery from fortress walls ⓘ |
| endDate | 22 July 1456 ⓘ |
| fortressDefended | Belgrade fortress NERFINISHED ⓘ |
| HunyadiRole | military leader of the defense ⓘ |
| HunyadiTitle | Regent-Governor of Hungary ⓘ |
| involvedAction |
Hungarian relief attack
ⓘ
Ottoman land siege ⓘ Ottoman naval blockade NERFINISHED ⓘ sortie from the fortress ⓘ |
| legacy |
celebrated as major Christian victory over Ottomans
ⓘ
elevated reputation of John Hunyadi ⓘ inspired later defenses against Ottoman expansion ⓘ |
| MehmedIIRole | Ottoman sultan and commander-in-chief ⓘ |
| notableFor |
defense of a key Danube fortress
ⓘ
use of crusading army of peasants and townsmen ⓘ wounding of Sultan Mehmed II ⓘ |
| partOf |
Mehmed II’s campaigns
NERFINISHED
ⓘ
Ottoman wars in Europe NERFINISHED ⓘ |
| place | Belgrade NERFINISHED ⓘ |
| predecessorEvent | Fall of Constantinople NERFINISHED ⓘ |
| presentDayLocation | Belgrade, Serbia NERFINISHED ⓘ |
| relatedTo |
Battle of Kosovo (1448)
NERFINISHED
ⓘ
Battle of Mohács (1526) NERFINISHED ⓘ Battle of Varna NERFINISHED ⓘ |
| result |
Hungarian victory
ⓘ
Ottoman offensive repulsed ⓘ |
| river |
Danube
NERFINISHED
ⓘ
Sava NERFINISHED ⓘ |
| startDate | 4 July 1456 ⓘ |
| strategicConsequence |
delayed Ottoman expansion toward Vienna
ⓘ
halted Ottoman advance into Central Europe ⓘ secured southern frontier of the Kingdom of Hungary ⓘ |
| typeOfWarfare | medieval siege warfare ⓘ |
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: Siege of Belgrade (1456) Description of subject: The Siege of Belgrade (1456) was a pivotal clash in which Hungarian forces under John Hunyadi halted the advance of Sultan Mehmed II’s Ottoman Empire into Central Europe.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.