Triple
T5910714
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Downtown Montreal |
E131449
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Central Station (Montreal)
Central Station (Montreal) is a major intercity and commuter railway hub and underground shopping complex serving as one of the primary transportation centers in Montreal.
|
E560471
|
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: Central Station (Montreal) | Statement: [Downtown Montreal, hasPart, Central Station (Montreal)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Central Station (Montreal) Context triple: [Downtown Montreal, hasPart, Central Station (Montreal)]
-
A.
Berri-UQAM station
Berri-UQAM station is one of Montreal’s busiest metro hubs, serving as a major interchange for multiple subway lines in the city’s downtown core.
-
B.
McGill station
McGill station is a major Montreal Metro subway station centrally located in downtown Montreal, serving as a key transit hub for commuters and shoppers.
-
C.
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.
-
D.
Joliette station
Joliette station is a Montreal Metro station on the Green Line serving the Maisonneuve area in the borough of Mercier–Hochelaga-Maisonneuve.
-
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: Central Station (Montreal) Triple: [Downtown Montreal, hasPart, Central Station (Montreal)]
Generated description
Central Station (Montreal) is a major intercity and commuter railway hub and underground shopping complex serving as one of the primary transportation centers in Montreal.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Central Station (Montreal) Target entity description: Central Station (Montreal) is a major intercity and commuter railway hub and underground shopping complex serving as one of the primary transportation centers in Montreal.
-
A.
Berri-UQAM station
Berri-UQAM station is one of Montreal’s busiest metro hubs, serving as a major interchange for multiple subway lines in the city’s downtown core.
-
B.
McGill station
McGill station is a major Montreal Metro subway station centrally located in downtown Montreal, serving as a key transit hub for commuters and shoppers.
-
C.
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.
-
D.
Joliette station
Joliette station is a Montreal Metro station on the Green Line serving the Maisonneuve area in the borough of Mercier–Hochelaga-Maisonneuve.
-
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_69c008593a44819081a07ae0efe6c574 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c037767af08190b5678cff9fd0816f |
completed | March 22, 2026, 6:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c1080a949c8190a9902f6da45e27a8 |
completed | March 23, 2026, 9:29 a.m. |
| NEDg | Description generation | batch_69c1094d6d408190abde0d2e582c15a5 |
completed | March 23, 2026, 9:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c109c333208190b90911e0cab58377 |
completed | March 23, 2026, 9:37 a.m. |
Created at: March 22, 2026, 3:59 p.m.