Triple
T5001915
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Empire of Trebizond |
E112392
|
entity |
| Predicate | notableRuler |
P22
|
FINISHED |
| Object |
David of Trebizond
David of Trebizond was the last emperor of the Empire of Trebizond, whose reign ended with the Ottoman conquest in the mid-15th century.
|
E502850
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: David of Trebizond | Statement: [Empire of Trebizond, notableRuler, David of Trebizond]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: David of Trebizond Context triple: [Empire of Trebizond, notableRuler, David of Trebizond]
-
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 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.
-
D.
Alexios I of Trebizond
Alexios I of Trebizond was the founder and first emperor of the Empire of Trebizond, establishing a Byzantine successor state on the Black Sea coast in the early 13th century.
-
E.
Peter of Sebaste
Peter of Sebaste was a 4th-century Christian bishop and ascetic known for his role in the early monastic movement in Asia Minor and his close association with the Cappadocian Fathers.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: David of Trebizond Triple: [Empire of Trebizond, notableRuler, David of Trebizond]
Generated description
David of Trebizond was the last emperor of the Empire of Trebizond, whose reign ended with the Ottoman conquest in the mid-15th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: David of Trebizond Target entity description: David of Trebizond was the last emperor of the Empire of Trebizond, whose reign ended with the Ottoman conquest in the mid-15th century.
-
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 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.
-
D.
Alexios I of Trebizond
Alexios I of Trebizond was the founder and first emperor of the Empire of Trebizond, establishing a Byzantine successor state on the Black Sea coast in the early 13th century.
-
E.
Peter of Sebaste
Peter of Sebaste was a 4th-century Christian bishop and ascetic known for his role in the early monastic movement in Asia Minor and his close association with the Cappadocian Fathers.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69bd4433d0b08190877e83959ef40d81 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd72bf0de08190a07419514afc3a06 |
completed | March 20, 2026, 4:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69beef92c2d88190b56dbb48f1f97151 |
completed | March 21, 2026, 7:20 p.m. |
| NEDg | Description generation | batch_69bef0761c208190bac06ff1f92c8224 |
completed | March 21, 2026, 7:24 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bef14ca27c81909a5a44155c9ddaf9 |
completed | March 21, 2026, 7:28 p.m. |
Created at: March 20, 2026, 1:34 p.m.