Triple
T20903805
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tambov |
E514739
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Tambov-1 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: Tambov-1 railway station | Statement: [Tambov, hasRailwayStation, Tambov-1 railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tambov-1 railway station Context triple: [Tambov, hasRailwayStation, Tambov-1 railway station]
-
A.
Ladozhsky railway station
Ladozhsky railway station is a major modern passenger terminal in Saint Petersburg, Russia, serving as a key hub for both suburban and long-distance rail services.
-
B.
Otradnoye railway station
Otradnoye railway station is a regional train station serving the town of Otradnoye in Russia, providing passenger rail connections to nearby cities and the wider rail network.
-
C.
Plesetskaya railway station
Plesetskaya railway station is a regional rail hub in Arkhangelsk Oblast, Russia, serving the settlement of Plesetsk and connecting it to the broader Russian railway network.
-
D.
Tula railway station
Tula railway station is a major rail hub in the city of Tula, Russia, providing regional and long-distance passenger services and connecting the city with Moscow and other destinations.
-
E.
Golutvin railway station
Golutvin railway station is a key railway hub serving the town of Kolomna in Moscow Oblast, Russia, connecting it to regional and long-distance rail 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: Tambov-1 railway station Target entity description: Tambov-1 railway station is the main passenger railway terminal in the city of Tambov, Russia, serving as a key regional transport hub.
-
A.
Ladozhsky railway station
Ladozhsky railway station is a major modern passenger terminal in Saint Petersburg, Russia, serving as a key hub for both suburban and long-distance rail services.
-
B.
Otradnoye railway station
Otradnoye railway station is a regional train station serving the town of Otradnoye in Russia, providing passenger rail connections to nearby cities and the wider rail network.
-
C.
Plesetskaya railway station
Plesetskaya railway station is a regional rail hub in Arkhangelsk Oblast, Russia, serving the settlement of Plesetsk and connecting it to the broader Russian railway network.
-
D.
Tula railway station
Tula railway station is a major rail hub in the city of Tula, Russia, providing regional and long-distance passenger services and connecting the city with Moscow and other destinations.
-
E.
Golutvin railway station
Golutvin railway station is a key railway hub serving the town of Kolomna in Moscow Oblast, Russia, connecting it to regional and long-distance rail 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_69e0b4f8a1108190bce3d31331290ced |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6e8fe4b808190bbc1bbde7a11f283 |
completed | April 21, 2026, 3:03 a.m. |
Created at: April 16, 2026, 12:47 p.m.