Triple
T17948550
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saint Petersburg suburban railways |
E448767
|
entity |
| Predicate | hasHubStation |
P2413
|
FINISHED |
| Object | Baltiysky 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: Baltiysky railway station | Statement: [Saint Petersburg suburban railways, hasHubStation, Baltiysky railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Baltiysky railway station Context triple: [Saint Petersburg suburban railways, hasHubStation, Baltiysky railway station]
-
A.
Vitebsky railway station
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.
-
B.
Brest railway station
Brest railway station is a major rail hub in Brest, Belarus, known for its historic architecture and role as a key junction between Eastern and Western Europe.
-
C.
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.
-
D.
Paveletsky railway station
Paveletsky railway station is one of Moscow’s major rail terminals, serving long-distance, suburban, and high-speed trains and providing a key transport link between the city center and southern destinations.
-
E.
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.
- 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: Baltiysky railway station Target entity description: Baltiysky railway station is one of Saint Petersburg’s major railway terminals, serving as a key hub for suburban and regional train services in the city’s southwest.
-
A.
Vitebsky railway station
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.
-
B.
Brest railway station
Brest railway station is a major rail hub in Brest, Belarus, known for its historic architecture and role as a key junction between Eastern and Western Europe.
-
C.
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.
-
D.
Paveletsky railway station
Paveletsky railway station is one of Moscow’s major rail terminals, serving long-distance, suburban, and high-speed trains and providing a key transport link between the city center and southern destinations.
-
E.
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.
- 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.