Triple
T22052528
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gare Centrale de Montréal |
E544919
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | The Canadian (Montreal–Vancouver, historical terminus) |
—
|
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: The Canadian (Montreal–Vancouver, historical terminus) | Statement: [Gare Centrale de Montréal, railwayLine, The Canadian (Montreal–Vancouver, historical terminus)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: The Canadian (Montreal–Vancouver, historical terminus) Context triple: [Gare Centrale de Montréal, railwayLine, The Canadian (Montreal–Vancouver, historical terminus)]
-
A.
Montreal–Portland line
The Montreal–Portland line was a major Grand Trunk Railway route that connected inland Canada with the ice-free Atlantic port of Portland, Maine, facilitating year-round transatlantic trade.
-
B.
Montreal–Halifax line
The Montreal–Halifax line is a major intercity passenger rail route in Canada that connects Montreal, Quebec, with Halifax, Nova Scotia, across the provinces of Quebec, New Brunswick, and Nova Scotia.
-
C.
Montreal–Jonquière line
The Montreal–Jonquière line is a regional passenger rail service in Quebec, Canada, operated by VIA Rail between Montreal and the Saguenay region.
-
D.
Montreal–Gaspé line
The Montreal–Gaspé line is a long-distance passenger rail route in Quebec that historically connected Montreal with the Gaspé Peninsula along the south shore of the St. Lawrence River.
-
E.
Canadian National Railway Deux-Montagnes line
The Canadian National Railway Deux-Montagnes line was a suburban commuter rail line serving the Montreal area, historically operated by Canadian National Railway before later regional transit authorities took over.
- 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: The Canadian (Montreal–Vancouver, historical terminus) Target entity description: 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.
-
A.
Montreal–Portland line
The Montreal–Portland line was a major Grand Trunk Railway route that connected inland Canada with the ice-free Atlantic port of Portland, Maine, facilitating year-round transatlantic trade.
-
B.
Montreal–Halifax line
The Montreal–Halifax line is a major intercity passenger rail route in Canada that connects Montreal, Quebec, with Halifax, Nova Scotia, across the provinces of Quebec, New Brunswick, and Nova Scotia.
-
C.
Montreal–Jonquière line
The Montreal–Jonquière line is a regional passenger rail service in Quebec, Canada, operated by VIA Rail between Montreal and the Saguenay region.
-
D.
Montreal–Gaspé line
The Montreal–Gaspé line is a long-distance passenger rail route in Quebec that historically connected Montreal with the Gaspé Peninsula along the south shore of the St. Lawrence River.
-
E.
Canadian National Railway Deux-Montagnes line
The Canadian National Railway Deux-Montagnes line was a suburban commuter rail line serving the Montreal area, historically operated by Canadian National Railway before later regional transit authorities took over.
- 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_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.