Triple
T8974001
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Liteyny Prospekt |
E214337
|
entity |
| Predicate | hasNearbyMetro |
P33877
|
FINISHED |
| Object | Chernyshevskaya metro station |
E182291
|
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: Chernyshevskaya metro station | Statement: [Liteyny Prospekt, hasNearbyMetro, Chernyshevskaya metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chernyshevskaya metro station Context triple: [Liteyny Prospekt, hasNearbyMetro, Chernyshevskaya metro station]
-
A.
Chernyshevskaya metro station
chosen
Chernyshevskaya metro station is a station on Line 1 of the Saint Petersburg Metro, known for its deep underground construction and proximity to historical city landmarks.
-
B.
Chekhovskaya metro station
Chekhovskaya metro station is a Moscow Metro station in the city center, named after writer Anton Chekhov and serving as an interchange hub on the Serpukhovsko–Timiryazevskaya line.
-
C.
Borovitskaya metro station
Borovitskaya metro station is a Moscow Metro station in the city center that serves as an important interchange point near the Kremlin and other major landmarks.
-
D.
Dostoyevskaya metro station
Dostoyevskaya metro station is a Saint Petersburg Metro station named after the writer Fyodor Dostoevsky, serving as part of the city's underground transit network.
-
E.
Krasnopresnenskaya metro station
Krasnopresnenskaya metro station is a Moscow Metro station on the Koltsevaya (Circle) Line, located in the city center near key government buildings and major transport links.
- 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: hasNearbyMetro Context triple: [Liteyny Prospekt, hasNearbyMetro, Chernyshevskaya metro station]
-
A.
nearMetroStation
chosen
Indicates that one entity is located close to or within a short walking distance of a metro (subway) station.
-
B.
nearestMajorMetro
Indicates the relationship where a given location is associated with the closest large metropolitan area to it.
-
C.
hasSubway
Indicates that a place is served by or contains a subway (metro) system.
-
D.
hasNearbyRailway
Indicates that one entity is located close to a railway associated with or relevant to another entity.
-
E.
hasMetroLine
Indicates that a location or area is served by, or connected to, a specific metro (subway) line.
- 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_69ca839dbf608190a2f5990477115d29 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc6783abe48190840e652fc2acf28f |
completed | April 1, 2026, 12:32 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0475435808190a80d82b6614b1308 |
completed | April 3, 2026, 11:03 p.m. |
| PD | Predicate disambiguation | batch_69cc5ed9a2d48190ad11381078e823b7 |
completed | March 31, 2026, 11:55 p.m. |
Created at: March 30, 2026, 7:02 p.m.