Triple
T17895061
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Moscow–Saint Petersburg railway corridor |
E447411
|
entity |
| Predicate | hasService |
P182
|
FINISHED |
| Object | Red Arrow overnight train |
—
|
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: Red Arrow overnight train | Statement: [Moscow–Saint Petersburg railway corridor, hasService, Red Arrow overnight train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Red Arrow overnight train Context triple: [Moscow–Saint Petersburg railway corridor, hasService, Red Arrow overnight train]
-
A.
Aurora Winter Train
The Aurora Winter Train is a seasonal Alaska Railroad passenger service that offers scenic long-distance travel through remote, snow-covered regions of Alaska during the winter months.
-
B.
Wildlife Express Train
The Wildlife Express Train is a themed railway attraction at Disney's Animal Kingdom that transports guests on a scenic journey to the Rafiki's Planet Watch conservation area.
-
C.
Royal Blue passenger train
The Royal Blue passenger train was a famed luxury streamliner that provided premier passenger service between New York City and Washington, D.C. for the Baltimore and Ohio Railroad.
-
D.
Liberator Express
The Liberator Express was a transport aircraft variant of the Consolidated B-24 Liberator bomber used primarily during World War II for cargo and personnel transport.
-
E.
Wolverine (Amtrak train)
Wolverine is an Amtrak passenger train service in Michigan that operates multiple daily trips between Chicago and Detroit/Pontiac.
- 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: Red Arrow overnight train Target entity description: The Red Arrow overnight train is a famous Russian sleeper service known for its historic, luxurious overnight journeys between Moscow and Saint Petersburg.
-
A.
Aurora Winter Train
The Aurora Winter Train is a seasonal Alaska Railroad passenger service that offers scenic long-distance travel through remote, snow-covered regions of Alaska during the winter months.
-
B.
Wildlife Express Train
The Wildlife Express Train is a themed railway attraction at Disney's Animal Kingdom that transports guests on a scenic journey to the Rafiki's Planet Watch conservation area.
-
C.
Royal Blue passenger train
The Royal Blue passenger train was a famed luxury streamliner that provided premier passenger service between New York City and Washington, D.C. for the Baltimore and Ohio Railroad.
-
D.
Liberator Express
The Liberator Express was a transport aircraft variant of the Consolidated B-24 Liberator bomber used primarily during World War II for cargo and personnel transport.
-
E.
Wolverine (Amtrak train)
Wolverine is an Amtrak passenger train service in Michigan that operates multiple daily trips between Chicago and Detroit/Pontiac.
- 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_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.