Siege of Mesolongi (1822–1823)
E509550
The Siege of Mesolongi (1822–1823) was a major Ottoman siege during the Greek War of Independence, where the town’s prolonged and determined resistance became a powerful symbol of Greek heroism and sacrifice.
All labels observed (3)
| Label | Occurrences |
|---|---|
| First siege of Missolonghi | 1 |
| Second siege of Missolonghi | 1 |
| Siege of Mesolongi (1822–1823) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5301305 — 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 Mesolongi (1822–1823) Context triple: [Mesolongi, knownFor, Siege of Mesolongi (1822–1823)]
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A.
Peloponnesian campaigns of 1821–1822
The Peloponnesian campaigns of 1821–1822 were a series of key military operations during the early phase of the Greek War of Independence, marked by major battles and sieges that helped secure much of the Peloponnese from Ottoman control.
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B.
siege of Missolonghi
The siege of Missolonghi was a pivotal and brutal Ottoman siege of the Greek-held town during the Greek War of Independence, remembered for the defenders’ heroic resistance and tragic mass exodus in 1826.
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C.
Siege of Constantine (1836)
The Siege of Constantine (1836) was a failed French military attempt to capture the fortified city of Constantine in eastern Algeria during the early phase of France’s colonial conquest.
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D.
Siege of Plevna
The Siege of Plevna was a major 1877 military engagement in the Russo-Turkish War where Ottoman forces under Osman Pasha mounted a prolonged and costly defense against Russian and Romanian armies, significantly influencing the course of the conflict.
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E.
Siege of Tripolitsa
The Siege of Tripolitsa was a pivotal 1821 Greek War of Independence campaign in which Greek revolutionaries captured the Ottoman stronghold of Tripolitsa in the Peloponnese, leading to a decisive shift in control of 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: Siege of Mesolongi (1822–1823) Target entity description: The Siege of Mesolongi (1822–1823) was a major Ottoman siege during the Greek War of Independence, where the town’s prolonged and determined resistance became a powerful symbol of Greek heroism and sacrifice.
-
A.
Peloponnesian campaigns of 1821–1822
The Peloponnesian campaigns of 1821–1822 were a series of key military operations during the early phase of the Greek War of Independence, marked by major battles and sieges that helped secure much of the Peloponnese from Ottoman control.
-
B.
siege of Missolonghi
The siege of Missolonghi was a pivotal and brutal Ottoman siege of the Greek-held town during the Greek War of Independence, remembered for the defenders’ heroic resistance and tragic mass exodus in 1826.
-
C.
Siege of Constantine (1836)
The Siege of Constantine (1836) was a failed French military attempt to capture the fortified city of Constantine in eastern Algeria during the early phase of France’s colonial conquest.
-
D.
Siege of Plevna
The Siege of Plevna was a major 1877 military engagement in the Russo-Turkish War where Ottoman forces under Osman Pasha mounted a prolonged and costly defense against Russian and Romanian armies, significantly influencing the course of the conflict.
-
E.
Siege of Tripolitsa
The Siege of Tripolitsa was a pivotal 1821 Greek War of Independence campaign in which Greek revolutionaries captured the Ottoman stronghold of Tripolitsa in the Peloponnese, leading to a decisive shift in control of the region.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
event in the Greek War of Independence
ⓘ
military engagement ⓘ siege ⓘ |
| associatedWith |
Greek national identity
ⓘ
Philhellenism in Europe ⓘ |
| belligerent |
Egyptian forces of Muhammad Ali Pasha
NERFINISHED
ⓘ
First Hellenic Republic NERFINISHED ⓘ Greek revolutionaries ⓘ Ottoman Empire ⓘ |
| combatantSide |
Greek defenders of Mesolongi
ⓘ
Ottoman besieging forces ⓘ |
| conflict | Greek War of Independence NERFINISHED ⓘ |
| conflictType | siege warfare ⓘ |
| countryAtTime | Ottoman Empire NERFINISHED ⓘ |
| defensiveObjective | maintain Greek control of Mesolongi ⓘ |
| describedAs |
key episode in the early phase of the Greek War of Independence
ⓘ
major Ottoman siege of Mesolongi ⓘ |
| endDate | 1823 ⓘ |
| followedBy |
Second Siege of Mesolongi (1823–1824)
NERFINISHED
ⓘ
Third Siege of Mesolongi (1825–1826) NERFINISHED ⓘ |
| genre | historical military event ⓘ |
| hasCause | Greek struggle for independence from the Ottoman Empire ⓘ |
| hasPart |
Greek sorties against Ottoman positions
ⓘ
Ottoman naval blockade of Mesolongi NERFINISHED ⓘ artillery bombardment of the town ⓘ |
| historicalRegion | Aetolia-Acarnania NERFINISHED ⓘ |
| location |
Mesolongi
NERFINISHED
ⓘ
Ottoman Empire NERFINISHED ⓘ Western Greece NERFINISHED ⓘ |
| militaryObjective | capture of Mesolongi by the Ottomans ⓘ |
| notableFor |
determined defense against superior Ottoman forces
ⓘ
prolonged resistance of the Greek defenders ⓘ strategic importance of Mesolongi as a western Greek stronghold ⓘ |
| opponent |
Greek revolutionaries
ⓘ
Ottoman Empire ⓘ |
| partOf | Greek War of Independence NERFINISHED ⓘ |
| precededBy | early campaigns of the Greek War of Independence ⓘ |
| relatedEvent |
Battle of Peta
NERFINISHED
ⓘ
Third Siege of Mesolongi (Exodus of Mesolongi) NERFINISHED ⓘ |
| result | Greek victory ⓘ |
| significance |
boost to Philhellenic sentiment in Europe
ⓘ
symbol of Greek heroism ⓘ symbol of Greek sacrifice ⓘ |
| startDate | 1822 ⓘ |
| strategicImportance |
control of access to western Greece
ⓘ
control of approaches to the Gulf of Patras ⓘ |
| timePeriod |
1820s
ⓘ
19th century ⓘ |
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 Mesolongi (1822–1823) Description of subject: The Siege of Mesolongi (1822–1823) was a major Ottoman siege during the Greek War of Independence, where the town’s prolonged and determined resistance became a powerful symbol of Greek heroism and sacrifice.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Siege of Missolonghi
this entity surface form:
First siege of Missolonghi
subject surface form:
Siege of Missolonghi
this entity surface form:
Second siege of Missolonghi