Triple
T5286436
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Abdication of Nicholas II |
E119630
|
entity |
| Predicate | location |
P40
|
FINISHED |
| Object |
Imperial Russian train at Pskov railway station
The Imperial Russian train at Pskov railway station is the historic rail carriage where Tsar Nicholas II formally signed his abdication, marking the collapse of the Russian monarchy in 1917.
|
E509024
|
NE FINISHED |
How this triple was built (4 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 Russian train at Pskov railway station | Statement: [Abdication of Nicholas II, location, Imperial Russian train at Pskov railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Imperial Russian train at Pskov railway station Context triple: [Abdication of Nicholas II, location, Imperial Russian train at Pskov railway station]
-
A.
Odintsovo railway station
Odintsovo railway station is a commuter rail station in the town of Odintsovo, near Moscow, serving as a key stop on the western approaches to the Russian capital.
-
B.
Podolsk railway station
Podolsk railway station is a key commuter and regional rail hub serving the city of Podolsk in Moscow Oblast, Russia, on the Moscow–Tula line.
-
C.
Paveletsky railway station
Paveletsky railway station is one of Moscow’s major rail terminals, serving long-distance, suburban, and high-speed trains and providing a key transport link between the city center and southern destinations.
-
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.
Rumyantsevo station
Rumyantsevo station is a Moscow Metro station located on the Sokolnicheskaya Line, serving the Rumyantsevo area in southwest Moscow.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Imperial Russian train at Pskov railway station Triple: [Abdication of Nicholas II, location, Imperial Russian train at Pskov railway station]
Generated description
The Imperial Russian train at Pskov railway station is the historic rail carriage where Tsar Nicholas II formally signed his abdication, marking the collapse of the Russian monarchy in 1917.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Imperial Russian train at Pskov railway station Target entity description: The Imperial Russian train at Pskov railway station is the historic rail carriage where Tsar Nicholas II formally signed his abdication, marking the collapse of the Russian monarchy in 1917.
-
A.
Odintsovo railway station
Odintsovo railway station is a commuter rail station in the town of Odintsovo, near Moscow, serving as a key stop on the western approaches to the Russian capital.
-
B.
Podolsk railway station
Podolsk railway station is a key commuter and regional rail hub serving the city of Podolsk in Moscow Oblast, Russia, on the Moscow–Tula line.
-
C.
Paveletsky railway station
Paveletsky railway station is one of Moscow’s major rail terminals, serving long-distance, suburban, and high-speed trains and providing a key transport link between the city center and southern destinations.
-
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.
Rumyantsevo station
Rumyantsevo station is a Moscow Metro station located on the Sokolnicheskaya Line, serving the Rumyantsevo area in southwest Moscow.
- F. None of above. chosen
Provenance (5 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_69bd446de5648190b313a90bd96730d2 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd84d7de908190820c31fe6eb98dac |
completed | March 20, 2026, 5:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf06e98e48819091c666cf7872a7f8 |
completed | March 21, 2026, 9 p.m. |
| NEDg | Description generation | batch_69bf0af33a088190a9302dfcfa632155 |
completed | March 21, 2026, 9:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf0b5143148190acf674627ff951ca |
completed | March 21, 2026, 9:19 p.m. |
Created at: March 20, 2026, 1:52 p.m.