Triple
T20495123
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | David of Trebizond |
E502850
|
entity |
| Predicate | notableEvent |
P259
|
FINISHED |
| Object | Ottoman conquest of Trebizond |
—
|
NE NERFINISHED |
How this triple was built (3 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: Ottoman conquest of Trebizond | Statement: [David of Trebizond, notableEvent, Ottoman conquest of Trebizond]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ottoman conquest of Trebizond Context triple: [David of Trebizond, notableEvent, Ottoman conquest of Trebizond]
-
A.
Ottoman conquest of the Duchy of Athens
The Ottoman conquest of the Duchy of Athens was the mid-15th-century campaign in which the Ottoman Empire captured and annexed the Latin-ruled Duchy of Athens, bringing much of central Greece under Ottoman control.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Ottoman conquest of Lesbos
The Ottoman conquest of Lesbos was the 1462 military campaign in which the Ottoman Empire seized the island of Lesbos, including its stronghold at Mytilene, from the Genoese Gattilusio rulers, consolidating Ottoman control over the northeastern Aegean.
- 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: Ottoman conquest of Trebizond Target entity description: The Ottoman conquest of Trebizond in 1461 was the campaign by Sultan Mehmed II that captured the last major Byzantine successor state on the Black Sea, ending the Empire of Trebizond and fully consolidating Ottoman control over Anatolia’s northern coast.
-
A.
Ottoman conquest of the Duchy of Athens
The Ottoman conquest of the Duchy of Athens was the mid-15th-century campaign in which the Ottoman Empire captured and annexed the Latin-ruled Duchy of Athens, bringing much of central Greece under Ottoman control.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Ottoman conquest of Lesbos
The Ottoman conquest of Lesbos was the 1462 military campaign in which the Ottoman Empire seized the island of Lesbos, including its stronghold at Mytilene, from the Genoese Gattilusio rulers, consolidating Ottoman control over the northeastern Aegean.
- F. None of above. chosen
Provenance (2 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_69e0b4b0373881909dd3e9387f82eab4 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e69cbd2dfc81908204f7bfa8a763b6 |
completed | April 20, 2026, 9:38 p.m. |
Created at: April 16, 2026, 11:35 a.m.