John IV of Trebizond
E1222041
UNEXPLORED
John IV of Trebizond was a 15th-century emperor of the Empire of Trebizond, known for his long reign during the final decades of the Byzantine successor state on the Black Sea coast.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John IV of Trebizond canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T15603364 — 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: John IV of Trebizond Context triple: [Grand Komnenoi of Trebizond, hasMember, John IV of Trebizond]
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A.
John III of Trebizond
John III of Trebizond was a 14th-century emperor of the Empire of Trebizond whose reign was marked by internal dynastic struggles and the empire’s precarious position between powerful regional neighbors.
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B.
John II of Trebizond
John II of Trebizond was a 13th-century Byzantine Greek emperor who ruled the Empire of Trebizond and is noted for consolidating its independence and regional influence along the Black Sea.
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C.
Manuel II of Trebizond
Manuel II of Trebizond was a 14th-century emperor of the Empire of Trebizond from the Grand Komnenos dynasty, ruling briefly during a period of internal dynastic conflict and external pressure from neighboring powers.
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D.
Manuel III of Trebizond
Manuel III of Trebizond was an early 15th-century Emperor of the Empire of Trebizond, ruling during a period of regional turmoil on the Black Sea coast.
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E.
Manuel I of Trebizond
Manuel I of Trebizond was a 13th-century emperor of the Empire of Trebizond whose long and relatively stable reign marked a period of political consolidation and increased regional influence along the Black Sea.
- 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: John IV of Trebizond Target entity description: John IV of Trebizond was a 15th-century emperor of the Empire of Trebizond, known for his long reign during the final decades of the Byzantine successor state on the Black Sea coast.
-
A.
John III of Trebizond
John III of Trebizond was a 14th-century emperor of the Empire of Trebizond whose reign was marked by internal dynastic struggles and the empire’s precarious position between powerful regional neighbors.
-
B.
John II of Trebizond
John II of Trebizond was a 13th-century Byzantine Greek emperor who ruled the Empire of Trebizond and is noted for consolidating its independence and regional influence along the Black Sea.
-
C.
Manuel II of Trebizond
Manuel II of Trebizond was a 14th-century emperor of the Empire of Trebizond from the Grand Komnenos dynasty, ruling briefly during a period of internal dynastic conflict and external pressure from neighboring powers.
-
D.
Manuel III of Trebizond
Manuel III of Trebizond was an early 15th-century Emperor of the Empire of Trebizond, ruling during a period of regional turmoil on the Black Sea coast.
-
E.
Manuel I of Trebizond
Manuel I of Trebizond was a 13th-century emperor of the Empire of Trebizond whose long and relatively stable reign marked a period of political consolidation and increased regional influence along the Black Sea.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.