Caliph al-Musta'sim
E1082391
UNEXPLORED
Caliph al-Musta'sim was the last Abbasid caliph of Baghdad, whose defeat and execution by the Mongols in 1258 marked the end of the Abbasid Caliphate’s political power.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Caliph al-Musta'sim canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14136956 — 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: Caliph al-Musta'sim Context triple: [Mongol invasion of the Middle East under Hülegü, hasParticipant, Caliph al-Musta'sim]
-
A.
Malik Shah of Rum
Malik Shah of Rum was a Seljuk ruler of the Sultanate of Rum in Anatolia during the late 11th century.
-
B.
Emir Ziyadat Allah I
Emir Ziyadat Allah I was an Aghlabid ruler of Ifriqiya in the 9th century, noted for his extensive architectural patronage and consolidation of Muslim power in North Africa.
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C.
al-Mutawakkil III
Al-Mutawakkil III was the final Abbasid caliph in Cairo, whose deposition by the Ottoman sultan Selim I in 1517 symbolically ended the Abbasid caliphal line.
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D.
Masud I of Rum
Masud I of Rum was a 12th-century Seljuk sultan of the Sultanate of Rum in Anatolia, known for consolidating Seljuk power in the region and laying foundations for its later expansion.
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E.
Ziyadat Allah III
Ziyadat Allah III was the final emir of the Aghlabid dynasty in Ifriqiya, whose rule ended with the Fatimid conquest in the early 10th century.
- 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: Caliph al-Musta'sim Target entity description: Caliph al-Musta'sim was the last Abbasid caliph of Baghdad, whose defeat and execution by the Mongols in 1258 marked the end of the Abbasid Caliphate’s political power.
-
A.
Malik Shah of Rum
Malik Shah of Rum was a Seljuk ruler of the Sultanate of Rum in Anatolia during the late 11th century.
-
B.
Emir Ziyadat Allah I
Emir Ziyadat Allah I was an Aghlabid ruler of Ifriqiya in the 9th century, noted for his extensive architectural patronage and consolidation of Muslim power in North Africa.
-
C.
al-Mutawakkil III
Al-Mutawakkil III was the final Abbasid caliph in Cairo, whose deposition by the Ottoman sultan Selim I in 1517 symbolically ended the Abbasid caliphal line.
-
D.
Masud I of Rum
Masud I of Rum was a 12th-century Seljuk sultan of the Sultanate of Rum in Anatolia, known for consolidating Seljuk power in the region and laying foundations for its later expansion.
-
E.
Ziyadat Allah III
Ziyadat Allah III was the final emir of the Aghlabid dynasty in Ifriqiya, whose rule ended with the Fatimid conquest in the early 10th century.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.