Triple
T5773423
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Via Rail |
E127380
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Gare Centrale de Montréal
Gare Centrale de Montréal is Montreal’s primary intercity rail hub and a major transportation center in Canada, serving national and regional train services as well as connections to local transit.
|
E544919
|
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: Gare Centrale de Montréal | Statement: [Via Rail, hasStation, Gare Centrale de Montréal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gare Centrale de Montréal Context triple: [Via Rail, hasStation, Gare Centrale de Montréal]
-
A.
Baie-D’Urfé station
Baie-D’Urfé station is a commuter rail station in Baie-D’Urfé, Quebec, serving passengers on the Exo rail network in the Greater Montreal area.
-
B.
Joliette station
Joliette station is a Montreal Metro station on the Green Line serving the Maisonneuve area in the borough of Mercier–Hochelaga-Maisonneuve.
-
C.
Waterloo station
Waterloo station is a major central London railway terminus and Underground hub, known as one of the busiest transport interchanges in the United Kingdom.
-
D.
Jean-Drapeau station
Jean-Drapeau station is a Montreal Metro station on Île Sainte-Hélène that serves Parc Jean-Drapeau and nearby attractions such as the La Ronde amusement park.
-
E.
Concorde metro station
Concorde metro station is a Paris Métro station in central Paris, located near Place de la Concorde and serving as an interchange between several key metro lines.
- 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: Gare Centrale de Montréal Triple: [Via Rail, hasStation, Gare Centrale de Montréal]
Generated description
Gare Centrale de Montréal is Montreal’s primary intercity rail hub and a major transportation center in Canada, serving national and regional train services as well as connections to local transit.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gare Centrale de Montréal Target entity description: Gare Centrale de Montréal is Montreal’s primary intercity rail hub and a major transportation center in Canada, serving national and regional train services as well as connections to local transit.
-
A.
Baie-D’Urfé station
Baie-D’Urfé station is a commuter rail station in Baie-D’Urfé, Quebec, serving passengers on the Exo rail network in the Greater Montreal area.
-
B.
Joliette station
Joliette station is a Montreal Metro station on the Green Line serving the Maisonneuve area in the borough of Mercier–Hochelaga-Maisonneuve.
-
C.
Waterloo station
Waterloo station is a major central London railway terminus and Underground hub, known as one of the busiest transport interchanges in the United Kingdom.
-
D.
Jean-Drapeau station
Jean-Drapeau station is a Montreal Metro station on Île Sainte-Hélène that serves Parc Jean-Drapeau and nearby attractions such as the La Ronde amusement park.
-
E.
Concorde metro station
Concorde metro station is a Paris Métro station in central Paris, located near Place de la Concorde and serving as an interchange between several key metro lines.
- 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_69c008361fa88190aefa4dc41b051e7f |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c029af681081908276e99c568561ce |
completed | March 22, 2026, 5:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c07e686ad88190b34e5e94145b44dc |
completed | March 22, 2026, 11:42 p.m. |
| NEDg | Description generation | batch_69c08d238384819089104f5c778ec315 |
completed | March 23, 2026, 12:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c08dac9eec8190996f6c537777801b |
completed | March 23, 2026, 12:47 a.m. |
Created at: March 22, 2026, 3:50 p.m.