Triple
T22052544
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gare Centrale de Montréal |
E544919
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Montreal–Senneterre train (historical/seasonal) |
—
|
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: Montreal–Senneterre train (historical/seasonal) | Statement: [Gare Centrale de Montréal, serves, Montreal–Senneterre train (historical/seasonal)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Montreal–Senneterre train (historical/seasonal) Context triple: [Gare Centrale de Montréal, serves, Montreal–Senneterre train (historical/seasonal)]
-
A.
Montreal rail yards
Montreal rail yards are a major railway switching and freight-handling complex in the Montreal area, serving as a key hub for train operations and cargo distribution.
-
B.
Montreal–Senneterre line
chosen
The Montreal–Senneterre line is a long-distance passenger rail route in Quebec operated by VIA Rail, connecting Montreal with the remote Abitibi region and serving numerous small northern communities.
-
C.
The Canadian (Montreal–Vancouver, historical terminus)
The Canadian (Montreal–Vancouver, historical terminus) is a famous transcontinental passenger train service that once ran across Canada between Montreal and Vancouver, symbolizing classic long-distance rail travel in the country.
-
D.
Montréal-Ouest commuter rail station
Montréal-Ouest commuter rail station is a key suburban train station in the Montreal area that serves as a junction for multiple commuter rail lines connecting the town of Montréal-Ouest with downtown and other regional destinations.
-
E.
Via Rail Dorval station
Via Rail Dorval station is a passenger rail station in Dorval, Quebec, serving intercity trains on Via Rail’s Quebec City–Windsor Corridor and providing access to the nearby Montréal–Trudeau International Airport.
- 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_69e11e3377c48190890c17407b9527d6 |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f1285513fc8190b691e1f57085956f |
completed | April 28, 2026, 9:36 p.m. |
Created at: April 16, 2026, 8:26 p.m.