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.