Triple
T17894999
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sibelius train |
E447409
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Saint Petersburg 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: Saint Petersburg railway station | Statement: [Sibelius train, terminus, Saint Petersburg railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saint Petersburg railway station Context triple: [Sibelius train, terminus, Saint Petersburg railway station]
-
A.
Saint Petersburg Moskovsky railway station
Saint Petersburg Moskovsky railway station is one of the main railway terminals in Saint Petersburg, Russia, serving as a major hub for long-distance and high-speed trains connecting the city with Moscow and other destinations.
-
B.
Saint Petersburg Finlyandsky railway station
chosen
Saint Petersburg Finlyandsky railway station is a major railway terminal in Saint Petersburg, Russia, known for serving commuter and long-distance trains, particularly to Finland and the northwestern regions.
-
C.
Moscow Leningradsky railway station
Moscow Leningradsky railway station is one of Moscow’s main railway terminals, serving long-distance and suburban trains—particularly on routes toward Saint Petersburg and the northwest of Russia.
-
D.
Peterburgsky railway station
Peterburgsky railway station is the historical name of Moscow’s Leningradsky railway terminal, a major rail hub connecting the Russian capital with Saint Petersburg.
-
E.
Pushkin railway station
Pushkin railway station is a railway terminal in the town of Pushkin near Saint Petersburg, Russia, serving as a key suburban and regional transport hub.
- 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_69d8b9f59bd48190a6fc925a855b8bac |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e49d7eb4f48190951e26975b57873b |
completed | April 19, 2026, 9:16 a.m. |
Created at: April 10, 2026, 10:19 a.m.