Triple
T19107114
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nevsky Express |
E467683
|
entity |
| Predicate | departureStationInMoscow |
P27112
|
FINISHED |
| Object | Leningradsky 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: Leningradsky railway station | Statement: [Nevsky Express, departureStationInMoscow, Leningradsky railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leningradsky railway station Context triple: [Nevsky Express, departureStationInMoscow, Leningradsky railway station]
-
A.
Moscow Leningradsky railway station
chosen
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.
-
B.
Leningradskaya Station
Leningradskaya Station is a Russian research base in Antarctica used for scientific studies in fields such as glaciology, meteorology, and geophysics.
-
C.
Leningradsky railway terminal
Leningradsky railway terminal is one of Moscow’s main railway stations, serving long-distance and suburban trains primarily heading toward Saint Petersburg and northwestern Russia.
-
D.
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.
-
E.
Pushkinskaya station
Pushkinskaya station is a Moscow Metro station located in the city center, known for serving the Tagansko-Krasnopresnenskaya Line and providing convenient access to nearby cultural and historical landmarks.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: departureStationInMoscow Context triple: [Nevsky Express, departureStationInMoscow, Leningradsky railway station]
-
A.
departurePointInCityCentre
Indicates that the departure point of an entity (such as a trip, route, or service) is located within the central area of a city.
-
B.
departsFrom
Indicates that an entity (such as a vehicle, person, or process) begins its movement, journey, or operation starting from a specified location or point of origin.
-
C.
railwayStationFor
chosen
Indicates a relationship where a railway station serves, is designated for, or primarily associated with a particular place, line, or service.
-
D.
railwayUpperTerminus
Indicates that a railway line or route reaches its upper (typically higher-altitude or upstream) terminal endpoint at the related location.
-
E.
terminusStation
Indicates that a station serves as the final endpoint or terminal stop for a given route or service.
- F. None of above.
Provenance (3 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_69d8dd06a26481908039e2a1bae8c597 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e391245c8190b1393577b61c4f76 |
completed | April 20, 2026, 8:28 a.m. |
| PD | Predicate disambiguation | batch_69e4b9ac41848190afd0f33b42cebe99 |
completed | April 19, 2026, 11:17 a.m. |
Created at: April 10, 2026, 12:04 p.m.