Triple
T17948548
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saint Petersburg suburban railways |
E448767
|
entity |
| Predicate | hasHubStation |
P2413
|
FINISHED |
| Object | Finlyandsky railway station |
—
|
NE NERFINISHED |
How this triple was built (2 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: Finlyandsky railway station | Statement: [Saint Petersburg suburban railways, hasHubStation, Finlyandsky railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Finlyandsky railway station Context triple: [Saint Petersburg suburban railways, hasHubStation, Finlyandsky railway station]
-
A.
Finlyandsky railway station
chosen
Finlyandsky railway station is a major railway terminal in Saint Petersburg, Russia, historically known as the arrival point of Lenin in 1917 and a key hub for international services to Finland.
-
B.
Nikolaevsky railway station
Nikolaevsky railway station was the historical name of Moscow’s oldest mainline rail terminal, later known as Leningradsky railway terminal, which serves trains to Saint Petersburg and the northwest of Russia.
-
C.
Skhodnya railway station
Skhodnya railway station is a suburban rail stop on the Moscow–Saint Petersburg line serving the Skhodnya district in the city of Khimki, Moscow Oblast, Russia.
-
D.
Savyolovsky railway station
Savyolovsky railway station is a major passenger railway terminal in Moscow, Russia, serving suburban and regional trains primarily to the north of the city.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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.