Triple
T3152955
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Perekop Bay |
E65917
|
entity |
| Predicate | nearbyLandform |
P2064
|
FINISHED |
| Object | Isthmus of Perekop |
E10808
|
NE FINISHED |
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: Isthmus of Perekop | Statement: [Perekop Bay, nearbyLandform, Isthmus of Perekop]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Isthmus of Perekop Context triple: [Perekop Bay, nearbyLandform, Isthmus of Perekop]
-
A.
Isthmus of Perekop
chosen
The Isthmus of Perekop is the narrow land bridge that links the Crimean Peninsula to the Ukrainian mainland and has long held major strategic and military importance.
-
B.
Kerch Strait
The Kerch Strait is a narrow waterway connecting the Black Sea and the Sea of Azov, strategically important as a maritime passage between Eastern Europe and the Caucasus.
-
C.
Dardanelles
The Dardanelles is a narrow, strategically vital strait in northwestern Turkey that connects the Aegean Sea to the Sea of Marmara and separates the European and Asian parts of the country.
-
D.
Kerch
Kerch is a historic port city in eastern Crimea, strategically located on the Kerch Strait linking the Black Sea and the Sea of Azov.
-
E.
Bosporus
The Bosporus is a narrow, strategically vital strait in Turkey that separates Europe from Asia and links the Black Sea to the Sea of Marmara.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: nearbyLandform Context triple: [Perekop Bay, nearbyLandform, Isthmus of Perekop]
-
A.
nearestLandmass
Indicates that one landmass is the closest geographically to another specified point or landmass.
-
B.
adjacentMountain
Indicates that one mountain is directly next to or touching another mountain, with no significant separation between them.
-
C.
nearbyWaterfall
Indicates that the entity is located close to or within a short distance of a waterfall.
-
D.
nearbyFeature
chosen
Indicates that one entity is located close to or in the immediate vicinity of another entity.
-
E.
connectsLandform
Indicates a relationship where one landform serves as a physical link or passage between two or more other landforms.
- F. None of above.
Provenance (4 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_69ad8584485081909ed529e890cadc4a |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada5c3d6d481908c296e9e09c07f6f |
completed | March 8, 2026, 4:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b276edde308190b26ac47ae1a79ce1 |
completed | March 12, 2026, 8:18 a.m. |
| PD | Predicate disambiguation | batch_69ad9dfbf0348190952a6bca8fc5fed1 |
completed | March 8, 2026, 4:04 p.m. |
Created at: March 8, 2026, 3:05 p.m.