Triple
T6769448
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saint Petersburg Metro |
E155005
|
entity |
| Predicate | depthRecord |
P1536
|
FINISHED |
| Object | Admiralteyskaya is among the deepest stations in the world |
E207132
|
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: Admiralteyskaya is among the deepest stations in the world | Statement: [Saint Petersburg Metro, depthRecord, Admiralteyskaya is among the deepest stations in the world]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Admiralteyskaya is among the deepest stations in the world Context triple: [Saint Petersburg Metro, depthRecord, Admiralteyskaya is among the deepest stations in the world]
-
A.
Admiralteyskaya metro station
chosen
Admiralteyskaya metro station is a deep-level underground station on the Saint Petersburg Metro, located near the city’s historic center and major landmarks such as the Admiralty building and the Hermitage.
-
B.
Olkhovaya station
Olkhovaya station is a station on the Sokolnicheskaya Line of the Moscow Metro, serving passengers in the southeastern part of the city.
-
C.
Kachinskaya station
Kachinskaya station is a stop on the Volgograd Metrotram light rail system in Volgograd, Russia.
-
D.
Aleksandrovsky Sad metro station
Aleksandrovsky Sad metro station is a central Moscow Metro station on the Arbatsko–Pokrovskaya line, located near the Kremlin and serving as part of a major interchange hub with several other lines.
-
E.
Leningradskaya Station
Leningradskaya Station is a Russian research base in Antarctica used for scientific studies in fields such as glaciology, meteorology, and geophysics.
- 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: depthRecord Context triple: [Saint Petersburg Metro, depthRecord, Admiralteyskaya is among the deepest stations in the world]
-
A.
depth
Indicates the vertical distance from a reference surface or top point down to a lower point or bottom within a medium or space.
-
B.
depthClass
Indicates the categorical classification of an entity based on its depth or depth-related range.
-
C.
depthRank
chosen
Indicates the relative ordering of entities based on how deep or distant they are along a specified depth dimension or hierarchy.
-
D.
depthMetresApprox
Indicates an approximate measurement of how deep something is in metres, rather than an exact value.
-
E.
recordLayer
Indicates that one entity documents or stores information about another entity within a specific layer or level of a system or structure.
- 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_69c68812ef7c819099369f51febb725c |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d232d1f08190bc30c0f24f28c475 |
completed | March 27, 2026, 6:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c712c46b70819097401afab991c808 |
completed | March 27, 2026, 11:29 p.m. |
| PD | Predicate disambiguation | batch_69c6d094105881909c5806eb4afa6306 |
completed | March 27, 2026, 6:46 p.m. |
Created at: March 27, 2026, 2:12 p.m.