Ottoman siege of Thessalonica (1422)
E847973
The Ottoman siege of Thessalonica (1422) was an early 15th-century attempt by the Ottoman Empire to capture the strategically vital Byzantine city of Thessalonica, foreshadowing its eventual conquest in 1430.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ottoman siege of Thessalonica (1422) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10163597 — 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: Ottoman siege of Thessalonica (1422) Context triple: [Fall of Thessalonica (1430), follows, Ottoman siege of Thessalonica (1422)]
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A.
Siege of Constantinople 1422
The Siege of Constantinople in 1422 was an unsuccessful Ottoman attempt under Sultan Murad II to capture the Byzantine capital three decades before its eventual fall in 1453.
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B.
Fall of Thessalonica (1430)
The Fall of Thessalonica (1430) was the Ottoman Empire’s conquest of the key Byzantine city of Thessalonica, marking a major step in Ottoman expansion into the Balkans and the decline of Byzantine power.
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C.
Siege of Constantinople (1394–1402)
The Siege of Constantinople (1394–1402) was a prolonged Ottoman blockade of the Byzantine capital under Sultan Bayezid I that nearly brought the weakened empire to collapse before being lifted due to Timur’s invasion of Anatolia.
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D.
Siege of Patras (1458)
The Siege of Patras (1458) was an Ottoman military operation in which Sultan Mehmed II’s forces captured the strategic port city of Patras from the Despotate of the Morea, consolidating Ottoman control over the Peloponnese.
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E.
Siege of Trebizond (1461)
The Siege of Trebizond (1461) was the Ottoman campaign that captured the last Byzantine successor state on the Black Sea, effectively ending the Empire of Trebizond and completing Ottoman control over the region.
- 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: Ottoman siege of Thessalonica (1422) Target entity description: The Ottoman siege of Thessalonica (1422) was an early 15th-century attempt by the Ottoman Empire to capture the strategically vital Byzantine city of Thessalonica, foreshadowing its eventual conquest in 1430.
-
A.
Siege of Constantinople 1422
The Siege of Constantinople in 1422 was an unsuccessful Ottoman attempt under Sultan Murad II to capture the Byzantine capital three decades before its eventual fall in 1453.
-
B.
Fall of Thessalonica (1430)
The Fall of Thessalonica (1430) was the Ottoman Empire’s conquest of the key Byzantine city of Thessalonica, marking a major step in Ottoman expansion into the Balkans and the decline of Byzantine power.
-
C.
Siege of Constantinople (1394–1402)
The Siege of Constantinople (1394–1402) was a prolonged Ottoman blockade of the Byzantine capital under Sultan Bayezid I that nearly brought the weakened empire to collapse before being lifted due to Timur’s invasion of Anatolia.
-
D.
Siege of Patras (1458)
The Siege of Patras (1458) was an Ottoman military operation in which Sultan Mehmed II’s forces captured the strategic port city of Patras from the Despotate of the Morea, consolidating Ottoman control over the Peloponnese.
-
E.
Siege of Trebizond (1461)
The Siege of Trebizond (1461) was the Ottoman campaign that captured the last Byzantine successor state on the Black Sea, effectively ending the Empire of Trebizond and completing Ottoman control over the region.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
event in the Ottoman–Byzantine wars
ⓘ
military siege ⓘ |
| aimedAt | undermining Venetian and Byzantine influence in the Aegean ⓘ |
| attacker | Ottoman Empire NERFINISHED ⓘ |
| conflict | Ottoman–Byzantine wars NERFINISHED ⓘ |
| conflictType | siege warfare ⓘ |
| country | Ottoman Empire ⓘ |
| defender |
Byzantine Empire
NERFINISHED
ⓘ
Republic of Venice NERFINISHED ⓘ |
| followedBy | Ottoman conquest of Thessalonica (1430) NERFINISHED ⓘ |
| geographicalContext | Aegean Sea region NERFINISHED ⓘ |
| hasCause | Ottoman expansion into the Balkans ⓘ |
| hasEffect |
foreshadowed the conquest of Thessalonica in 1430
ⓘ
weakening of Byzantine control over Thessalonica ⓘ |
| hasObjective | capture of Thessalonica ⓘ |
| hasStartTime | 1422 ⓘ |
| historicalPeriod | early 15th century ⓘ |
| locatedInPresentDay | Thessaloniki, Greece NERFINISHED ⓘ |
| location |
Byzantine Empire
NERFINISHED
ⓘ
Thessalonica NERFINISHED ⓘ |
| militaryTheater | Balkans NERFINISHED ⓘ |
| opponent |
Byzantine garrison of Thessalonica
NERFINISHED
ⓘ
Venetian forces in Thessalonica NERFINISHED ⓘ |
| partOf |
Ottoman advance toward central and southern Greece
ⓘ
Ottoman–Byzantine wars NERFINISHED ⓘ late Byzantine–Ottoman conflicts ⓘ |
| pointInTime | 1422 ⓘ |
| precededBy | earlier Ottoman campaigns in Macedonia ⓘ |
| primaryBelligerent | Ottoman Empire NERFINISHED ⓘ |
| relatedTo |
Byzantine–Ottoman relations in the 15th century
ⓘ
decline of the Byzantine Empire ⓘ |
| result | Ottoman failure to capture Thessalonica in 1422 ⓘ |
| secondaryBelligerent |
Byzantine Empire
NERFINISHED
ⓘ
Republic of Venice NERFINISHED ⓘ |
| significance |
demonstrated Ottoman pressure on remaining Byzantine territories
ⓘ
precursor to final Ottoman takeover of the city ⓘ |
| strategicImportance |
control of a major Aegean port city
ⓘ
control of key routes in Macedonia ⓘ |
| usedWarfareType |
artillery and siege engines
ⓘ
blockade ⓘ |
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: Ottoman siege of Thessalonica (1422) Description of subject: The Ottoman siege of Thessalonica (1422) was an early 15th-century attempt by the Ottoman Empire to capture the strategically vital Byzantine city of Thessalonica, foreshadowing its eventual conquest in 1430.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.