Triple
T17948549
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saint Petersburg suburban railways |
E448767
|
entity |
| Predicate | hasHubStation |
P2413
|
FINISHED |
| Object | Vitebsky railway station |
—
|
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: Vitebsky railway station | Statement: [Saint Petersburg suburban railways, hasHubStation, Vitebsky railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vitebsky railway station Context triple: [Saint Petersburg suburban railways, hasHubStation, Vitebsky railway station]
-
A.
Vyazma railway station
Vyazma railway station is a regional rail transport hub in the town of Vyazma, Russia, serving passenger and freight traffic on key routes between Moscow and western destinations.
-
B.
Vladimir railway station
Vladimir railway station is a major rail transport hub in the city of Vladimir, Russia, serving as the primary access point for travelers to nearby historic towns such as Suzdal.
-
C.
Belorussky railway station
Belorussky railway station is one of Moscow’s major railway terminals, serving long-distance, suburban, and airport express trains, including services to Sheremetyevo Airport.
-
D.
Minsk railway station
Minsk railway station is the main railway hub in Minsk, Belarus, serving as a central node for national and international train connections.
-
E.
Baranavichy railway station
Baranavichy railway station is a major rail hub in the city of Baranavichy, Belarus, serving as an important junction for regional and international train routes.
- 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: Vitebsky railway station Target entity description: Vitebsky railway station is one of Saint Petersburg’s main railway terminals, serving as a key hub for suburban and long-distance trains, particularly toward the south and southwest.
-
A.
Vyazma railway station
Vyazma railway station is a regional rail transport hub in the town of Vyazma, Russia, serving passenger and freight traffic on key routes between Moscow and western destinations.
-
B.
Vladimir railway station
Vladimir railway station is a major rail transport hub in the city of Vladimir, Russia, serving as the primary access point for travelers to nearby historic towns such as Suzdal.
-
C.
Belorussky railway station
Belorussky railway station is one of Moscow’s major railway terminals, serving long-distance, suburban, and airport express trains, including services to Sheremetyevo Airport.
-
D.
Minsk railway station
Minsk railway station is the main railway hub in Minsk, Belarus, serving as a central node for national and international train connections.
-
E.
Baranavichy railway station
Baranavichy railway station is a major rail hub in the city of Baranavichy, Belarus, serving as an important junction for regional and international train routes.
- 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_69d8b9f8cca8819099836916c56b7c95 |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e4afaac780819097434b20b1f155d2 |
completed | April 19, 2026, 10:34 a.m. |
Created at: April 10, 2026, 10:21 a.m.