Sack of Baghdad (1258)
E49167
The Sack of Baghdad (1258) was the devastating Mongol conquest and destruction of the Abbasid capital, which effectively ended the Abbasid Caliphate’s political power and marked a major turning point in Islamic and world history.
All labels observed (13)
How this entity was disambiguated
This entity first appeared as the object of triple T389569 — 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: Sack of Baghdad (1258) Context triple: [Abbasid Caliphate, significantEvent, Sack of Baghdad (1258)]
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A.
Fall of Constantinople 1453 AD
The Fall of Constantinople in 1453 AD was the Ottoman conquest of the Byzantine capital, marking the end of the Eastern Roman Empire and a pivotal shift in the balance of power between Europe and the Islamic world.
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B.
Sack of Rome 455 AD
The Sack of Rome in 455 AD was a pivotal event in the decline of the Western Roman Empire, when the Vandal king Genseric led his forces in a two-week plundering of the city.
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C.
Sack of Rome 410 AD
The Sack of Rome in 410 AD was a pivotal moment in late antiquity when the Visigoths under King Alaric captured and looted the city, symbolizing the declining power of the Western Roman Empire.
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D.
Siege of Acre
The Siege of Acre was a pivotal 1799 military engagement in which Napoleon Bonaparte’s advance into the Levant was decisively halted by Ottoman and British forces, marking a major setback in his Middle Eastern ambitions.
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E.
Assyrian conquest of the Kingdom of Israel
The Assyrian conquest of the Kingdom of Israel was an 8th-century BCE military campaign in which the Neo-Assyrian Empire destroyed the northern Israelite kingdom, deported much of its population, and set in motion one of the earliest major dispersions of the Jewish people.
- 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: Sack of Baghdad (1258) Target entity description: The Sack of Baghdad (1258) was the devastating Mongol conquest and destruction of the Abbasid capital, which effectively ended the Abbasid Caliphate’s political power and marked a major turning point in Islamic and world history.
-
A.
Fall of Constantinople 1453 AD
The Fall of Constantinople in 1453 AD was the Ottoman conquest of the Byzantine capital, marking the end of the Eastern Roman Empire and a pivotal shift in the balance of power between Europe and the Islamic world.
-
B.
Sack of Rome 455 AD
The Sack of Rome in 455 AD was a pivotal event in the decline of the Western Roman Empire, when the Vandal king Genseric led his forces in a two-week plundering of the city.
-
C.
Sack of Rome 410 AD
The Sack of Rome in 410 AD was a pivotal moment in late antiquity when the Visigoths under King Alaric captured and looted the city, symbolizing the declining power of the Western Roman Empire.
-
D.
Siege of Acre
The Siege of Acre was a pivotal 1799 military engagement in which Napoleon Bonaparte’s advance into the Levant was decisively halted by Ottoman and British forces, marking a major setback in his Middle Eastern ambitions.
-
E.
Assyrian conquest of the Kingdom of Israel
The Assyrian conquest of the Kingdom of Israel was an 8th-century BCE military campaign in which the Neo-Assyrian Empire destroyed the northern Israelite kingdom, deported much of its population, and set in motion one of the earliest major dispersions of the Jewish people.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Mongol invasion of the Middle East
ⓘ
battle ⓘ historical event ⓘ siege ⓘ |
| combatant |
Abbasid Caliphate
ⓘ
Mongol Empire ⓘ |
| commander |
al-Musta'sim
ⓘ
surface form:
Al-Musta'sim
Hülegü Khan ⓘ
surface form:
Hulagu Khan
|
| conflict | Mongol Empire vs Abbasid Caliphate ⓘ |
| coordinateLocation | 33.3406°N 44.4009°E ⓘ |
| country | Abbasid Caliphate ⓘ |
| describedBySource |
Bar Hebraeus
ⓘ
Ibn al-Fuwati ⓘ Rashid al-Din Hamadani ⓘ |
| endTime | February 1258 ⓘ |
| followedBy |
Mongol Ilkhanate rule in Iraq
ⓘ
establishment of a shadow Abbasid Caliphate in Cairo ⓘ |
| hasCause | refusal of Abbasid Caliph to submit to Mongol demands ⓘ |
| hasEffect |
cultural and scientific losses in the Islamic world
ⓘ
end of Islamic Golden Age in Baghdad ⓘ long-term demographic decline of Baghdad ⓘ weakening of Muslim political unity in the region ⓘ |
| hasPart |
Sack of Baghdad (1258)
self-linksurface differs
ⓘ
surface form:
Siege of Baghdad (1258)
|
| historicalPeriod |
High Middle Ages
ⓘ
surface form:
Middle Ages
|
| historicalRegion | Mesopotamia ⓘ |
| location | Baghdad ⓘ |
| notableFeature |
breaching of city walls
ⓘ
execution of the Abbasid Caliph ⓘ extensive destruction of libraries and institutions ⓘ large-scale civilian casualties ⓘ use of siege engines by Mongols ⓘ |
| opponent | Abbasid garrison of Baghdad ⓘ |
| partOf |
Mongol conquests
ⓘ
surface form:
Mongol conquest of the Islamic world
Mongol conquests ⓘ
surface form:
Mongol invasions
|
| perpetrator |
Hülegü Khan
ⓘ
surface form:
Mongol forces under Hulagu Khan
|
| pointInTime | 1258 ⓘ |
| precededBy |
Mongol conquests
ⓘ
surface form:
Mongol conquest of Persia
Mongol diplomatic missions to Baghdad ⓘ |
| result |
collapse of Abbasid political power
ⓘ
death of Caliph Al-Musta'sim ⓘ decisive Mongol victory ⓘ destruction of Baghdad ⓘ end of Abbasid Caliphate in Baghdad ⓘ Sack of Baghdad (1258) self-linksurface differs ⓘ
surface form:
fall of Baghdad
massacre of inhabitants ⓘ shift of Islamic political center away from Baghdad ⓘ |
| significance |
major turning point in Islamic history
ⓘ
major turning point in world history ⓘ symbolic end of the classical Abbasid era ⓘ |
| startTime | January 1258 ⓘ |
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: Sack of Baghdad (1258) Description of subject: The Sack of Baghdad (1258) was the devastating Mongol conquest and destruction of the Abbasid capital, which effectively ended the Abbasid Caliphate’s political power and marked a major turning point in Islamic and world history.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mongol conquest of Baghdad
this entity surface form:
Sack of Baghdad in 1258
this entity surface form:
Siege of Baghdad (1258)
this entity surface form:
Siege of Baghdad (1258)
this entity surface form:
fall of Baghdad
this entity surface form:
Mongol siege of Baghdad
this entity surface form:
Siege of Baghdad (1258)
this entity surface form:
Mongol siege of Baghdad (1258)
this entity surface form:
Fall of Baghdad (1258)
this entity surface form:
Conquest of Baghdad by the Mongols
this entity surface form:
siege and sack of Baghdad in 1258
this entity surface form:
Siege of Baghdad (1258)
this entity surface form:
Siege of Baghdad (1258)
this entity surface form:
Mongol conquest of Baghdad (1258)
this entity surface form:
Mongol Ilkhanate in Baghdad
this entity surface form:
Mongol sack of Baghdad
this entity surface form:
Siege of Baghdad (1258)