Triple
T17895059
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Moscow–Saint Petersburg railway corridor |
E447411
|
entity |
| Predicate | hasService |
P182
|
FINISHED |
| Object | Sapsan high-speed train |
—
|
NE NERFINISHED |
How this triple was built (2 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: Sapsan high-speed train | Statement: [Moscow–Saint Petersburg railway corridor, hasService, Sapsan high-speed train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sapsan high-speed train Context triple: [Moscow–Saint Petersburg railway corridor, hasService, Sapsan high-speed train]
-
A.
Sapsan high-speed trains
chosen
Sapsan high-speed trains are Russian high-speed passenger trains operating primarily between major cities such as Moscow and Saint Petersburg, known for significantly reducing travel times on these routes.
-
B.
Aeroexpress train
The Aeroexpress train is a dedicated high-speed rail service that connects central Moscow with major airports, including Domodedovo International Airport.
-
C.
Lastochka trains
Lastochka trains are modern Russian high-speed electric multiple units used for intercity and regional passenger services.
-
D.
Yüksek Hızlı Tren
Yüksek Hızlı Tren is Turkey’s high-speed rail service, connecting major cities with fast, modern passenger trains.
-
E.
Whoosh high-speed railway
The Whoosh high-speed railway is Indonesia’s first high-speed rail line, connecting Jakarta and Bandung to significantly reduce travel time and modernize the country’s rail transport.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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.