Triple
T15603375
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grand Komnenoi of Trebizond |
E375088
|
entity |
| Predicate | significantEvent |
P259
|
FINISHED |
| Object | Fall of Trebizond (1461) |
E485956
|
NE FINISHED |
How this triple was built (2 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: Fall of Trebizond (1461) | Statement: [Grand Komnenoi of Trebizond, significantEvent, Fall of Trebizond (1461)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fall of Trebizond (1461) Context triple: [Grand Komnenoi of Trebizond, significantEvent, Fall of Trebizond (1461)]
-
A.
Fall of Thessalonica (1430)
The Fall of Thessalonica (1430) was the Ottoman Empire’s conquest of the key Byzantine city of Thessalonica, marking a major step in Ottoman expansion into the Balkans and the decline of Byzantine power.
-
B.
Siege of Trebizond (1461)
chosen
The Siege of Trebizond (1461) was the Ottoman campaign that captured the last Byzantine successor state on the Black Sea, effectively ending the Empire of Trebizond and completing Ottoman control over the region.
-
C.
Ottoman conquest of Caffa
The Ottoman conquest of Caffa was a 1475 military campaign in which the Ottoman Empire seized the key Black Sea port of Caffa from Genoese control, marking the end of Genoese dominance in Crimea and strengthening Ottoman influence in the region.
-
D.
Ottoman conquest of Constantinople
The Ottoman conquest of Constantinople in 1453 was the decisive siege in which Sultan Mehmed II captured the Byzantine capital, ending the Byzantine Empire and transforming the city into the Ottoman imperial center of Istanbul.
-
E.
Ottoman capture of Nicomedia
The Ottoman capture of Nicomedia was a key early 14th-century conquest in northwestern Anatolia that helped establish Ottoman control over former Byzantine territories and paved the way for their expansion into Europe.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85cce25008190b13b52745fbd719b |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e6399d88190b2c3e781667666d4 |
completed | April 16, 2026, 2:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff56d1607c8190a42dc664abe45b32 |
completed | May 9, 2026, 3:46 p.m. |
Created at: April 10, 2026, 4:12 a.m.