Triple
T20710545
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Imperial Russian train at Pskov railway station |
E509024
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Imperial train of Nicholas II |
—
|
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: Imperial train of Nicholas II | Statement: [Imperial Russian train at Pskov railway station, partOf, Imperial train of Nicholas II]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Imperial train of Nicholas II Context triple: [Imperial Russian train at Pskov railway station, partOf, Imperial train of Nicholas II]
-
A.
Gorky Railway
Gorky Railway is a major regional railway network in Russia that operates routes across the Volga-Vyatka area, including services through Kazan.
-
B.
Repin train
The Repin train was a former international passenger rail service that connected Saint Petersburg and Helsinki before being superseded by the high-speed Allegro trains.
-
C.
Royal Train
The Royal Train is a special, luxuriously appointed train used by the British monarch and senior members of the royal family for official travel across the United Kingdom.
-
D.
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.
-
E.
The Blue Train
"The Blue Train" is a song featured on the 1999 collaborative country album *Trio II* by Dolly Parton, Emmylou Harris, and Linda Ronstadt.
- 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: Imperial train of Nicholas II Target entity description: The Imperial train of Nicholas II was the lavishly appointed, heavily guarded private railway convoy used by the last Russian tsar and his family for official travel across the Russian Empire.
-
A.
Gorky Railway
Gorky Railway is a major regional railway network in Russia that operates routes across the Volga-Vyatka area, including services through Kazan.
-
B.
Repin train
The Repin train was a former international passenger rail service that connected Saint Petersburg and Helsinki before being superseded by the high-speed Allegro trains.
-
C.
Royal Train
The Royal Train is a special, luxuriously appointed train used by the British monarch and senior members of the royal family for official travel across the United Kingdom.
-
D.
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.
-
E.
The Blue Train
"The Blue Train" is a song featured on the 1999 collaborative country album *Trio II* by Dolly Parton, Emmylou Harris, and Linda Ronstadt.
- 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_69e0b4c40ad88190b81f77695366d328 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c1974ba08190b0e5ad529be95e4c |
completed | April 21, 2026, 12:15 a.m. |
Created at: April 16, 2026, 12:14 p.m.